@font-face {
    font-family: 'Civil Premium';
    src: url('../fonts/Civil Premium Regular.woff2') format('woff2'),
         url('../fonts/Civil Premium Regular.woff') format('woff');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Civil Premium';
    src: url('../fonts/Civil Premium Medium.woff2') format('woff2'),
         url('../fonts/Civil Premium Medium.woff') format('woff');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Civil Premium';
    src: url('../fonts/Civil Premium Bold.woff2') format('woff2'),
         url('../fonts/Civil Premium Bold.woff') format('woff');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

:root {
    --color-primary: #00b199;
    --color-primary-dark: #009980;
    --color-primary-light: #cef9f5;
    --color-primary-mid: #e0f7f4;
    --color-bg: #f9f9f6;
    --color-surface: #ffffff;
    --color-text: var(--color-primary);
    --color-border: #e0e0e0;
    --color-warning: #f39c12;
    --color-error: #dc3545;
    --color-success: #27ae60;
    --nav-height: 5rem;
    --border-radius: 4px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
    --content-padding: 4rem;
}

html.dark {
    --color-primary: #1dd1a1;
    --color-primary-dark: #17b88e;
    --color-primary-light: rgba(29,209,161,0.12);
    --color-primary-mid: rgba(29,209,161,0.18);
    --color-bg: #1a1a2e;
    --color-surface: #16213e;
    --color-border: #2a2a4a;
    --color-text: #e0e0e0;
    --color-warning: #ffb81c;
    --color-error: #ff6b6b;
    --color-success: #51cf66;
}

@media screen and (orientation: portrait) {
    :root { --content-padding: 2rem; }
}

* {
    --scrollbarBG: var(--color-bg);
    --thumbBG: var(--color-primary);
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Civil Premium', Arial, sans-serif;
    font-size: 14px;
    line-height: 1.3;
    scrollbar-width: thin;
    scrollbar-color: var(--thumbBG) var(--scrollbarBG);
}

*::-webkit-scrollbar { width: 6px; height: 6px; }
*::-webkit-scrollbar-track { background: var(--scrollbarBG); }
*::-webkit-scrollbar-thumb { background-color: var(--thumbBG); border-radius: 3px; }
*::-webkit-scrollbar-thumb:hover { background-color: color-mix(in srgb, var(--thumbBG), black 15%); }

::selection { background-color: var(--color-primary); color: #fff; }

html, body { min-height: 100% !important; height: 100%; width: 100%; overflow: auto; }
body { background: var(--color-bg); color: var(--color-text); }
a { color: var(--color-primary); text-decoration: none; }
a:hover { color: var(--color-primary-dark); }
.hidden { display: none !important; }
.d-none { display: none !important; }

/* ── Nav ────────────────────────────────────────────────────────── */
nav { position: absolute; display: block; top: 0; width: 100%; height: var(--nav-height); background-color: var(--color-primary); box-shadow: var(--shadow-md); z-index: 20; }
.logo { position: absolute; top: 50%; transform: translateY(-50%); z-index: 10; left: var(--content-padding); padding-left: 10px; display: inline-block; }
.logo-nav { display: block; height: calc(var(--nav-height) - 2rem); }
.logo-text { display: inline-block; color: #fff; font-weight: 700; font-size: 1.3rem; letter-spacing: 0.02em; line-height: var(--nav-height); white-space: nowrap; }
.nav-home { text-decoration: none; }
.nav-links { position: absolute; bottom: 0.4rem; left: 50%; transform: translateX(-50%); display: flex; gap: 1.5rem; align-items: center; }
.nav-link { color: white; font-size: 0.95rem; font-weight: 600; opacity: 0.7; text-decoration: none; transition: opacity 0.2s; display: inline-flex; align-items: center; gap: 0.35rem; border-bottom: 2px solid transparent; padding-bottom: 0.15rem; }
a.nav-link:hover { opacity: 1; text-decoration: none; }
.nav-link-active { opacity: 1; border-bottom-color: white; }
.nav-link-icon { width: 0.85em; height: 0.85em; color: white; }
.nav-user { position: absolute; bottom: 0.4rem; right: var(--content-padding); color: white; font-size: 0.9rem; opacity: 0.85; display: flex; align-items: center; gap: 0.4rem; }
.nav-user a { display: flex; align-items: center; }
.nav-role { font-size: 0.7rem; background: transparent; border: 1px solid rgba(255,255,255,0.6); padding: 0.15rem 0.5rem; border-radius: 4px; font-weight: 500; white-space: nowrap; }
.nav-logout-icon { width: 1rem; height: 1rem; color: white; opacity: 0.85; cursor: pointer; transition: opacity 0.2s; }
.nav-logout-icon:hover { opacity: 1; }

/* ── Workspace toggle (app/system) ──────────────────────────────── */
.nav-toolbar-icon { display: flex; align-items: center; justify-content: center; width: 1.6rem; height: 1.6rem; border-radius: 4px; cursor: pointer; transition: background 0.15s; }
.nav-toolbar-icon:hover { background: rgba(255,255,255,0.2); }
.nav-toolbar-icon.active { background: rgba(255,255,255,0.25); }
.nav-toolbar-svg { color: white; opacity: 0.85; }
.nav-toolbar-icon:hover .nav-toolbar-svg { opacity: 1; }
.nav-separator { width: 1px; height: 1rem; background: rgba(255,255,255,0.3); margin: 0 0.2rem; }
.nav-link-placeholder { opacity: 0.5; cursor: default; }

/* ── Impersonate ───────────────────────────────────────────────── */
.nav-impersonate-icon { height: 1rem; width: 1rem; color: white; opacity: 0.85; cursor: pointer; transition: opacity 0.2s; }
.nav-impersonate-icon:hover { opacity: 1; }
.impersonate-modal { position: absolute; top: calc(var(--nav-height) - 0.4rem); right: var(--content-padding); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: 0.5rem; padding: 1rem; box-shadow: var(--shadow-lg); z-index: 25; width: 20rem; }
.impersonate-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.6rem; }
.impersonate-header modal-title { display: block; font-size: 1rem; font-weight: 700; color: var(--color-primary); margin: 0; }
.impersonate-modal .form-input { width: 100%; box-sizing: border-box; margin-bottom: 0.6rem; }
.impersonate-modal .form-actions { justify-content: flex-end; }

/* ── Dark toggle ────────────────────────────────────────────────── */
.dark-toggle { display: inline-flex; align-items: center; cursor: pointer; }
.dark-toggle-svg { width: 16px; height: 16px; color: white; opacity: 0.8; }
.dark-toggle-svg:hover { opacity: 1; }

/* ── Icons ──────────────────────────────────────────────────────── */
svg.icon { display: inline-block; width: 1em; height: 1em; vertical-align: -0.125em; flex-shrink: 0; overflow: visible; }
.icon-button { width: 2.4rem; height: 2.4rem; color: var(--color-primary); }
.svg-theme { color: var(--color-primary); }
.svg-red { color: var(--color-error); }
.clickable { cursor: pointer; transition: transform 0.2s; }
.clickable:hover { transform: scale(1.2); }
#filter-toggle { opacity: 0.5; transition: opacity 0.2s, transform 0.2s; }
#filter-toggle:hover { opacity: 0.8; }
#filter-toggle.active { opacity: 1; }

/* ── Backdrop & Progress ────────────────────────────────────────── */
#backdrop { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.15); backdrop-filter: blur(6px); z-index: 15; }
.lds-ring { position: fixed; display: block; left: calc(50% - 2.5rem); top: calc(50% - 2.5rem); width: 80px; height: 80px; z-index: 2000; }
.lds-ring div { box-sizing: border-box; display: block; position: absolute; width: 64px; height: 64px; margin: 8px; border: 8px solid #fff; border-radius: 50%; animation: lds-ring 1.2s cubic-bezier(0.5, 0, 0.5, 1) infinite; border-color: var(--color-primary) transparent transparent transparent; }
.lds-ring div:nth-child(1) { animation-delay: -0.45s; }
.lds-ring div:nth-child(2) { animation-delay: -0.3s; }
.lds-ring div:nth-child(3) { animation-delay: -0.15s; }
@keyframes lds-ring { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }

/* ── Toast ──────────────────────────────────────────────────────── */
#toast { visibility: hidden; min-width: 250px; background-color: var(--color-primary); color: #fff; text-align: center; border-radius: var(--border-radius); padding: 12px 24px; position: fixed; z-index: 3000; bottom: 30px; left: 50%; transform: translateX(-50%); font-size: 14px; cursor: pointer; display: flex; align-items: center; gap: 10px; }
#toast.show { visibility: visible; animation: fadein 0.3s; }
#toast.toast-err { background-color: var(--color-error); }
#toast-icon { width: 16px; height: 16px; flex-shrink: 0; display: block; color: white; transform: translateY(-0.05em); }
@keyframes fadein { from { bottom: 0; opacity: 0; } to { bottom: 30px; opacity: 1; } }

/* ── Main content ───────────────────────────────────────────────── */
main { position: absolute; top: var(--nav-height); display: block; left: var(--content-padding); padding: 1rem; padding-bottom: 7rem; width: calc(100% - var(--content-padding) * 2); color: var(--color-primary); }
h1 { font-weight: 600; font-size: 1.6rem; margin-top: 0.5rem; }

/* ── List table ─────────────────────────────────────────────────── */
.list-table { width: 100%; border-collapse: collapse; table-layout: fixed; }
.list-table thead th { text-transform: uppercase; font-size: 0.75rem; letter-spacing: 0.05em; padding: 0.6rem 0.5rem; border-bottom: 2px solid var(--color-primary); color: var(--color-primary); opacity: 0.7; text-align: left; font-weight: 600; white-space: nowrap; }
.list-table thead th.sortable { cursor: pointer; user-select: none; position: relative; padding-right: 1.2rem; }
.list-table thead th.sortable:hover { opacity: 1; }
.list-table thead th.sorted-asc::after { content: '\25B2'; position: absolute; right: 0.2rem; opacity: 0.9; font-size: 0.6rem; }
.list-table thead th.sorted-desc::after { content: '\25BC'; position: absolute; right: 0.2rem; opacity: 0.9; font-size: 0.6rem; }
.list-table th, .list-table td { vertical-align: top; padding: 0.6rem 0.5rem; white-space: normal; word-wrap: break-word; overflow: hidden; text-overflow: ellipsis; }
.list-table td { border-bottom: 1px solid var(--color-border); }
.list-table td:last-child { overflow: visible; }
tr.row-highlight { cursor: pointer; transition: background-color 0.15s; }
tr.row-highlight:hover { background-color: var(--color-primary-light) !important; }
.list-table tbody tr.highlight { background: var(--color-primary-mid); }
.th-actions { text-align: right !important; }
.th-actions .icon { vertical-align: middle; margin-left: 6px; }
.td-actions { white-space: nowrap; text-align: right; }
.row-action-icon { width: 0.95rem; height: 0.95rem; cursor: pointer; opacity: 0.7; transition: opacity 0.15s, transform 0.15s; margin-left: 0.3rem; vertical-align: middle; }
.row-action-icon:hover { opacity: 1; transform: scale(1.2); }
.row-action-icon.svg-red { color: var(--color-error); }
.row-action-link { text-decoration: none; display: inline; }

/* ── Filter row ─────────────────────────────────────────────────── */
.filter-row.filter-hidden { display: none; }
.list-table .filter-row th { padding: 0.4rem 0.5rem; border-bottom: none; text-transform: none; letter-spacing: normal; opacity: 1; }
.filter-wrap { position: relative; display: block; }
.filter-clear { position: absolute; right: 0.3rem; top: 50%; transform: translateY(-50%); color: var(--color-primary); font-size: 1rem; line-height: 1; cursor: pointer; display: none; opacity: 0.6; transition: opacity 0.15s; }
.filter-clear:hover { opacity: 1; }
.filter-wrap.has-value .filter-clear { display: block; }
input[type=text].filter-input { width: 100%; height: 1.8rem; border: 1px solid var(--color-primary); border-radius: 0 0 6px 6px; outline: none; padding: 0 1.4rem 0 0.4rem; font-size: 0.8rem; color: var(--color-primary); box-sizing: border-box; text-align: left; background: var(--color-surface); }
input[type=text].filter-input::placeholder { color: var(--color-primary); opacity: 0.4; }
input[type=text].filter-input:focus { box-shadow: 0 0 0 2px rgba(0,177,153,0.15); border-color: var(--color-primary); }

/* ── Room pills ─────────────────────────────────────────────────── */
.pills-bar { display: flex; align-items: flex-start; gap: 0.5rem; margin-bottom: 0.5rem; flex-wrap: wrap; }
.pills-group { display: flex; align-items: flex-start; gap: 0.5rem; flex-wrap: wrap; }
.filter-pill { display: inline-flex; align-items: center; gap: 0.35rem; height: 2.2rem; padding: 0 1rem; border: 2px solid var(--color-primary); border-radius: 0 0 6px 6px; background: var(--color-surface); color: var(--color-primary); font-size: 0.9rem; font-weight: 600; cursor: pointer; transition: background-color 0.2s, color 0.2s; }
.filter-pill .pill-icon { width: 14px; height: 14px; opacity: 0.7; }
.filter-pill:not(.active):hover { background: var(--color-primary-mid); }
.filter-pill.active { background: var(--color-primary); color: #fff; box-shadow: var(--shadow-sm); }
.filter-pill.active .pill-icon { color: #fff; opacity: 1; }
#time-pills-bar { margin-top: 0.6rem; }
.page-header { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.page-header h1 { margin: 0.5rem 0; }
#view-toggle-bar { display: inline-flex; }
.pill-separator { width: 1px; height: 1.6rem; background: var(--color-border); align-self: center; margin: 0 0.15rem; }
.time-pill-month { font-size: 0.8rem; padding: 0 0.7rem; }

/* ── Invite recipient pills ─────────────────────────────────────── */
.invite-pills { display: flex; flex-wrap: wrap; gap: 0.4rem; min-height: 2rem; padding: 0.4rem; border: 1px solid var(--color-border); border-radius: 6px; background: var(--color-surface); margin-bottom: 0.5rem; }
.invite-pills-empty { color: var(--color-text); opacity: 0.5; font-size: 0.85rem; padding: 0.2rem 0.4rem; }
.invite-pill { display: inline-flex; align-items: center; gap: 0.3rem; padding: 0.25rem 0.6rem; background: var(--color-primary); color: #fff; border-radius: 1rem; font-size: 0.85rem; font-weight: 500; }
.invite-pill-x { width: 14px; height: 14px; cursor: pointer; opacity: 0.85; }
.invite-pill-x:hover { opacity: 1; }

/* ── Filter match highlight ────────────────────────────────────── */
mark { background-color: #fff3b0; color: inherit; padding: 0; border-radius: 2px; box-shadow: 0 0 0 0.15em #fff3b0; }
html.dark mark { background-color: rgba(255, 243, 176, 0.25); box-shadow: 0 0 0 0.15em rgba(255, 243, 176, 0.25); }

/* ── Room color indicators ─────────────────────────────────────── */
.room-color-dot { display: inline-block; width: 0.85rem; height: 0.85rem; border-radius: 50%; vertical-align: middle; border: 1px solid rgba(0,0,0,0.1); }
.room-color-square { display: inline-block; width: 0.85rem; height: 0.85rem; border-radius: 3px; vertical-align: middle; border: 1px solid rgba(0,0,0,0.1); }

/* ── Row count ──────────────────────────────────────────────────── */
.row-count { font-size: 0.85rem; color: var(--color-primary); opacity: 0.6; padding: 0.6rem 0; }

/* ── Detail panel ───────────────────────────────────────────────── */
#detail-panel { position: fixed; display: block; z-index: 250; left: 15%; width: 70%; top: calc(var(--nav-height) + 2rem); max-height: calc(100vh - var(--nav-height) - 6rem); overflow-y: auto; transition: left 0.2s, width 0.2s; }
#detail-container { background: var(--color-surface); border: 1px solid rgba(0,177,153,0.2); border-radius: 8px; padding: 1.5rem; box-shadow: var(--shadow-lg); }
.detail-header { display: flex; justify-content: space-between; align-items: center; margin: -1.5rem -1.5rem 1rem -1.5rem; padding: 1rem 1.5rem; position: sticky; top: 0; background: var(--color-surface); z-index: 10; border-radius: 8px 8px 0 0; }
.detail-title { font-size: 1.15rem; font-weight: 700; color: var(--color-primary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.detail-info-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.8rem 1.5rem; margin-bottom: 1.5rem; }
.detail-info-full { grid-column: 1 / -1; }
.detail-info-field label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 0.3rem; color: var(--color-primary); }
.detail-info-value { background: var(--color-primary-light); border: 2px solid var(--color-primary); border-radius: 0 0 8px 8px; padding: 0.4rem 0.5rem; font-size: 0.9rem; color: var(--color-primary); min-height: 2.2rem; line-height: 1.4rem; word-break: break-word; }
.detail-info-value:empty::after { content: '\2014'; opacity: 0.3; }

/* ── Buttons ────────────────────────────────────────────────────── */
.btn-icon { width: 0.95rem; height: 0.95rem; display: block; transform: translateY(-0.05em); }
.cta-button .btn-icon { color: #fff; }
.cta-button-secondary .btn-icon { color: var(--color-primary); }
.cta-button { display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem; padding: 0.6rem 1.4rem; background-color: var(--color-primary); color: #fff; border: none; border-radius: 0 0 8px 8px; font-size: 0.95rem; font-weight: 600; cursor: pointer; transition: background-color 0.2s, transform 0.15s; }
.cta-button:hover { background-color: var(--color-primary-dark); transform: translateY(-1px); }
.cta-button-secondary { background-color: var(--color-surface); color: var(--color-primary); border: 2px solid var(--color-primary); }
.cta-button-secondary:hover { background-color: var(--color-primary-light); }
.cta-button-danger { background-color: var(--color-error); }
.cta-button-danger:hover { background-color: color-mix(in srgb, var(--color-error), black 15%); transform: translateY(-1px); }
.cta-button-disabled { opacity: 0.35; cursor: not-allowed; pointer-events: none; }
.form-actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 16px; }
.form-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; }

/* ── Mini modal ─────────────────────────────────────────────────── */
.mini-modal { position: fixed; z-index: 1500; top: 0; left: 0; width: 100%; height: 100%; display: flex; align-items: flex-start; justify-content: center; padding-top: calc(var(--nav-height) + 2rem); padding-bottom: 2rem; overflow: hidden; background: rgba(0,0,0,0.15); backdrop-filter: blur(6px); }
.mini-modal-container { background: var(--color-surface); border: 1px solid rgba(0,177,153,0.2); border-radius: 8px; padding: 1.5rem; box-sizing: border-box; width: 30rem; max-width: 90vw; max-height: calc(100vh - var(--nav-height) - 4rem); overflow-y: auto; box-shadow: var(--shadow-lg); }
.mini-modal-container modal-title { display: block; font-size: 1rem; font-weight: 700; color: var(--color-primary); margin-bottom: 0.75rem; }
.confirm-message { margin-bottom: 1rem; font-size: 0.95rem; }

/* ── Form inputs ────────────────────────────────────────────────── */
.form-row { margin-bottom: 1rem; }
.form-row-pair { display: flex; gap: 1rem; }
.form-row-pair > .form-row { flex: 1; min-width: 0; }
.form-row label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 0.3rem; color: var(--color-primary); }
.form-input { display: block; width: 100%; height: 2.2rem; border: 2px solid var(--color-primary); border-radius: 0 0 8px 8px; outline-color: var(--color-primary); padding: 0 0.5rem; font-size: 0.9rem; text-align: left; color: var(--color-primary); background: var(--color-surface); box-sizing: border-box; }
textarea.form-input { height: auto; min-height: 4rem; padding: 0.4rem 0.5rem; resize: vertical; }
.form-input:focus { box-shadow: 0 0 0 3px rgba(0,177,153,0.15); border-color: var(--color-primary); }
.form-input::placeholder { color: var(--color-primary); opacity: 0.55; }

/* ── Searchable combobox ───────────────────────────────────────── */
.combo-wrap { position: relative; }
select.combo-hidden { display: none !important; }
input.combo-input { display: block; width: 100%; height: 2.2rem; border: 2px solid var(--color-primary); border-radius: 0 0 8px 8px; outline-color: var(--color-primary); padding: 0 2rem 0 0.5rem; font-size: 0.9rem; text-align: left; box-sizing: border-box; color: var(--color-primary); background-color: var(--color-surface); background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2300b199' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 0.4rem center; background-size: 1.2rem; cursor: pointer; }
input.combo-input:focus { outline: none; box-shadow: 0 0 0 3px rgba(0,177,153,0.15); border-color: var(--color-primary); }
input.combo-input::placeholder { color: var(--color-primary); opacity: 0.4; }
.combo-clear { position: absolute; right: 1.8rem; top: 50%; transform: translateY(-50%); color: var(--color-primary); font-size: 1rem; cursor: pointer; display: none; opacity: 0.5; line-height: 1; z-index: 1; }
.combo-clear:hover { opacity: 1; }
.combo-wrap.has-value .combo-clear { display: block; }
.combo-list { display: none; position: fixed; max-height: 14rem; overflow-y: auto; background: var(--color-surface); border: 2px solid var(--color-primary); border-top: none; border-radius: 0 0 8px 8px; z-index: 2000; }
.combo-list.open { display: block; }
.combo-item { padding: 0.4rem 0.5rem; font-size: 0.9rem; color: var(--color-primary); cursor: pointer; }
.combo-item:hover, .combo-item.highlighted { background-color: var(--color-primary-light); }
.combo-item.active { font-weight: 600; background-color: var(--color-primary-light); }
html.dark input.combo-input { background-color: var(--color-surface); color: var(--color-text); background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231dd1a1' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); }
html.dark .combo-list { background: var(--color-surface); }
html.dark .combo-item { color: var(--color-text); }

/* ── FAB ────────────────────────────────────────────────────────── */
cta { position: fixed; display: flex; width: 5rem; height: 5rem; margin: auto; background: var(--color-primary); z-index: 10; bottom: 0; border-radius: 50%; border: 0.25rem solid white; left: calc(50% - 2.5rem); box-shadow: var(--shadow-lg); transition: transform 0.2s, box-shadow 0.2s; }
cta:hover { transform: scale(1.05); box-shadow: 0 12px 32px rgba(0,0,0,0.18); }
icon { display: flex; align-items: center; justify-content: center; height: 100%; width: 100%; cursor: pointer; }
.fab-icon { width: 3.2rem; height: 3.2rem; color: white; }

/* ── Footer ─────────────────────────────────────────────────────── */
footer { position: fixed; left: 0; bottom: 0; width: 100%; height: 3rem; background: rgba(255,255,255,0.85); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); border-radius: 1.5rem 1.5rem 0 0; z-index: 5; min-width: 25rem; box-shadow: 0 -2px 8px rgba(0,0,0,0.04); }
version { position: absolute; display: block; font-size: 0.65rem; color: var(--color-primary); opacity: 0.5; bottom: 0.5rem; right: var(--content-padding); }

/* ── Landing page ───────────────────────────────────────────────── */
.banner { display: block; width: 750px; max-width: 90%; margin-top: 10%; margin-left: auto; margin-right: auto; }
.landing-title { position: fixed; top: 30%; left: 0; width: 100%; text-align: center; font-size: 3rem; font-weight: 700; color: var(--color-primary); letter-spacing: 0.02em; }
.landing-buttons { position: fixed; bottom: 8%; left: 0; width: 100%; display: flex; flex-direction: column; align-items: center; gap: 0.75rem; }
.landing-btn { display: inline-flex; align-items: center; gap: 0.6rem; padding: 0.7rem 1.6rem; border-radius: 2rem; font-size: 0.95rem; font-weight: 500; text-decoration: none; transition: background-color 0.2s, box-shadow 0.2s, transform 0.15s; cursor: pointer; min-width: 260px; justify-content: center; }
.landing-btn:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(0,0,0,0.15); }
.landing-btn-secondary { background-color: var(--color-surface); color: var(--color-primary); border: 1.5px solid var(--color-primary); }
.landing-btn-secondary:hover { background-color: #f0faf8; }
.landing-btn-icon { height: 1.2em; width: auto; }
.landing-btn-secondary .landing-btn-icon { filter: invert(58%) sepia(85%) saturate(953%) hue-rotate(124deg) brightness(79%) contrast(103%); }
.landing-footer { position: fixed; bottom: 1rem; right: 1.5rem; display: flex; gap: 0.75rem; font-size: 0.75rem; color: var(--color-primary); opacity: 0.6; }

html.dark .landing-btn-secondary { background-color: var(--color-surface); color: var(--color-primary); }
html.dark .landing-btn-secondary:hover { background-color: var(--color-primary-light); }
html.dark footer { background: rgba(22,33,62,0.85); }
html.dark .detail-info-value { color: var(--color-text); }

/* ── Login log ─────────────────────────────────────────────────── */
.ll-event { display: inline-flex; align-items: center; gap: 0.25rem; font-size: 0.8rem; font-weight: 600; }
.ll-event-icon { width: 14px; height: 14px; }
.ll-event-login { color: var(--color-success); }
.ll-event-logout { color: var(--color-primary); }
.ll-event-impersonation { color: var(--color-warning); }
.ll-admin-badge { display: inline-flex; align-items: center; gap: 0.2rem; font-size: 0.7rem; color: var(--color-warning); opacity: 0.8; margin-left: 0.3rem; }
.ll-badge-icon { width: 12px; height: 12px; }
.ll-browser { font-size: 0.8rem; opacity: 0.7; }

/* ── History ────────────────────────────────────────────────────── */
.detail-section-title { font-size: 0.85rem; font-weight: 700; color: var(--color-primary); margin-top: 1.5rem; margin-bottom: 0.5rem; border-bottom: 2px solid var(--color-primary); padding-bottom: 0.3rem; text-transform: uppercase; letter-spacing: 0.05em; cursor: pointer; }
.detail-history-row { display: flex; gap: 0.75rem; align-items: baseline; padding: 0.35rem 0; border-bottom: 1px solid var(--color-border); cursor: pointer; font-size: 0.82rem; transition: background 0.15s; }
.detail-history-row:last-child { border-bottom: none; }
.detail-history-action { font-weight: 600; flex-shrink: 0; color: var(--color-primary); }
.detail-history-action.action-create { color: var(--color-success); }
.detail-history-action.action-delete { color: var(--color-error); }
.detail-history-action.action-invite { color: var(--color-primary); }
.detail-history-subject { flex: 2; opacity: 0.7; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.detail-history-user { opacity: 0.7; flex-shrink: 0; text-align: right; }
.detail-history-behalf { font-style: italic; opacity: 0.6; font-size: 0.75rem; }
.detail-history-time { opacity: 0.5; flex-shrink: 0; font-size: 0.75rem; text-align: right; }
.history-body.history-collapsed { display: none; }
.history-chevron { transition: transform 0.2s; width: 0.8rem; height: 0.8rem; }
.history-chevron-open { transform: rotate(90deg); }
.history-empty { opacity: 0.5; font-style: italic; padding: 0.5rem 0; font-size: 0.85rem; }
.history-diff-table { width: 100%; border-collapse: collapse; font-size: 0.82rem; margin-top: 0.5rem; }
.history-diff-table th { text-align: left; padding: 0.3rem 0.5rem; font-weight: 700; border-bottom: 2px solid var(--color-primary); color: var(--color-primary); }
.history-diff-table td { padding: 0.3rem 0.5rem; border-bottom: 1px solid var(--color-border); word-break: break-word; }
.history-diff-table td:first-child { font-weight: 600; color: var(--color-primary); white-space: nowrap; }
.history-diff-old { background-color: rgba(220,53,69,0.08); color: var(--color-error); }
.history-diff-new { background-color: rgba(39,174,96,0.08); color: var(--color-success); }

/* ── Calendar View ─────────────────────────────────────────────── */
.calendar-view { margin-top: 1rem; }
.calendar-view.hidden { display: none !important; }
.calendar-nav { display: flex; align-items: center; justify-content: center; gap: 1rem; margin-bottom: 1rem; flex-wrap: wrap; }
.calendar-nav .cal-month-label { font-size: 0.9rem; font-weight: 600; min-width: 10rem; text-align: center; }
.calendar-nav button.cal-arrow { background: none; border: 2px solid var(--color-primary); border-radius: 0 0 6px 6px; height: 2.2rem; padding: 0 0.5rem; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: background 0.15s; }
.calendar-nav button.cal-arrow:hover { background: var(--color-primary-light); }
.calendar-nav button.cal-arrow .icon { width: 16px; height: 16px; }
.cal-view-btn { display: inline-flex; align-items: center; gap: 0.25rem; padding: 0.4rem 0.8rem; border: 2px solid var(--color-primary); border-radius: 0 0 6px 6px; background: var(--color-surface); color: var(--color-primary); font-size: 0.8rem; font-weight: 600; cursor: pointer; transition: background 0.15s; }
.cal-view-btn:hover { background: var(--color-primary-light); }
.cal-view-btn.active { background: var(--color-primary); color: #fff; }
.cal-view-btn .icon { width: 14px; height: 14px; }
.cal-view-btn.active .icon { color: #fff; }
#btn-calendar-toggle.btn-calendar-active { opacity: 1; color: var(--color-primary); }

.calendar-grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 1px; background: var(--color-border); border: 1px solid var(--color-border); border-radius: var(--border-radius); overflow: hidden; }
.calendar-grid .cal-header { background: var(--color-primary); color: #fff; text-align: center; padding: 0.5rem 0.25rem; font-size: 0.85rem; font-weight: 500; }
.calendar-grid .cal-day { background: var(--color-surface); min-height: 5.5rem; padding: 0.35rem; position: relative; vertical-align: top; overflow: hidden; min-width: 0; }
.calendar-grid .cal-day.cal-other-month { opacity: 0.35; }
.calendar-grid .cal-day.cal-today { background: var(--color-primary-mid); }
.cal-day-number { font-size: 0.8rem; font-weight: 500; margin-bottom: 0.25rem; display: flex; justify-content: space-between; align-items: center; }
.cal-day-add { width: 1.2rem; height: 1.2rem; border-radius: 50%; background: var(--color-primary); position: relative; flex-shrink: 0; opacity: 0; transition: opacity 0.15s; cursor: pointer; }
.cal-day-add::before, .cal-day-add::after { content: ''; position: absolute; background: #fff; top: 50%; left: 50%; transform: translate(-50%, -50%); border-radius: 1px; }
.cal-day-add::before { width: 10px; height: 2px; }
.cal-day-add::after { width: 2px; height: 10px; }
.cal-day:hover .cal-day-add { opacity: 0.7; }
.cal-day-add:hover { opacity: 1 !important; }
.cal-row-add { display: block; width: 0.9rem; height: 0.9rem; border-radius: 50%; background: var(--color-primary); position: absolute; top: 0.25rem; right: 0.25rem; flex-shrink: 0; opacity: 0; transition: opacity 0.15s; cursor: pointer; z-index: 10; }
.cal-row-add::before, .cal-row-add::after { content: ''; position: absolute; background: #fff; top: 50%; left: 50%; transform: translate(-50%, -50%); border-radius: 1px; }
.cal-row-add::before { width: 8px; height: 2px; }
.cal-row-add::after { width: 2px; height: 8px; }
.cal-week-cell:hover .cal-row-add, .cal-day-content:hover .cal-row-add { opacity: 0.7; }
.cal-row-add:hover { opacity: 1 !important; }
.cal-week-cell, .cal-day-content { cursor: pointer; }
.cal-week-cell:hover, .cal-day-content:hover { background: var(--color-primary-light); }
.cal-day-records { display: flex; flex-direction: column; gap: 2px; }
.cal-record { font-size: 0.7rem; padding: 2px 4px; border-radius: 3px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; cursor: pointer; transition: opacity 0.15s; }
.cal-record:hover { opacity: 0.8; }
.cal-more { font-size: 0.65rem; color: var(--color-primary); cursor: pointer; font-weight: 500; margin-top: 2px; }
.cal-more:hover { text-decoration: underline; }

/* ── Week view ── */
.cal-week-grid { border: 1px solid var(--color-border); border-radius: var(--border-radius); overflow: hidden; }
.cal-week-header { display: flex; background: var(--color-primary); color: #fff; font-size: 0.75rem; font-weight: 600; }
.cal-week-header .cal-week-time-col { width: 3rem; flex-shrink: 0; }
.cal-week-header .cal-week-day-col { flex: 1; text-align: center; padding: 0.4rem 0; }
.cal-week-header .cal-week-day-col.cal-today { background: rgba(255,255,255,0.2); font-weight: 700; }
.cal-week-body { position: relative; height: 40rem; overflow-y: auto; }
.cal-week-row { display: flex; min-height: 2.5rem; border-bottom: 1px solid var(--color-primary-light); }
.cal-week-time-col { width: 3rem; flex-shrink: 0; font-size: 0.7rem; color: var(--color-primary); opacity: 0.6; padding: 0.15rem 0.3rem; text-align: right; }
.cal-week-cell { flex: 1; border-left: 1px solid var(--color-primary-light); position: relative; padding: 0.25rem; }
.cal-week-blocks { position: absolute; top: 0; left: 3rem; right: 0; bottom: 0; pointer-events: none; }
.cal-week-block { position: absolute; color: #fff; font-size: 0.65rem; padding: 1px 4px; border-radius: 3px; overflow: hidden; cursor: pointer; pointer-events: auto; opacity: 0.85; white-space: nowrap; text-overflow: ellipsis; }
.cal-week-block:hover { opacity: 1; z-index: 2; }

/* ── Day view ── */
.cal-day-grid { position: relative; border: 1px solid var(--color-border); border-radius: var(--border-radius); overflow: hidden; }
.cal-day-row { display: flex; min-height: 3rem; border-bottom: 1px solid var(--color-primary-light); }
.cal-day-time-col { width: 3rem; flex-shrink: 0; font-size: 0.75rem; color: var(--color-primary); opacity: 0.6; padding: 0.2rem 0.3rem; text-align: right; }
.cal-day-content { flex: 1; border-left: 1px solid var(--color-primary-light); position: relative; padding: 0.25rem; }
.cal-day-blocks { position: absolute; top: 0; left: 3rem; right: 0; bottom: 0; pointer-events: none; }
.cal-day-block { position: absolute; color: #fff; font-size: 0.75rem; padding: 0.25rem 0.5rem; border-radius: 4px; overflow: hidden; cursor: pointer; pointer-events: auto; opacity: 0.85; line-height: 1.3; }
.cal-day-block:hover { opacity: 1; z-index: 2; }
.cal-day-block strong { font-weight: 700; }

.cal-day-modal { position: fixed; z-index: 1500; top: calc(var(--nav-height) + 2rem); left: 50%; transform: translateX(-50%); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: 8px; padding: 1rem; box-shadow: var(--shadow-lg); width: 24rem; max-width: 90vw; max-height: 60vh; overflow-y: auto; }
.cal-day-modal h3 { font-size: 1rem; font-weight: 700; color: var(--color-primary); }
.cal-day-list { display: flex; flex-direction: column; gap: 4px; margin-top: 0.75rem; }
.cal-day-item { font-size: 0.85rem; padding: 0.4rem 0.5rem; border-radius: 4px; cursor: pointer; transition: background 0.15s; }
.cal-day-item:hover { background: var(--color-primary-light); }

/* ── Mobile ─────────────────────────────────────────────────────── */

/* Hamburger toggle */
.nav-hamburger { display: none; position: absolute; left: 1rem; top: 50%; transform: translateY(-50%); width: 2rem; height: 2rem; cursor: pointer; z-index: 25; flex-direction: column; justify-content: center; align-items: center; gap: 5px; }
.nav-hamburger span { display: block; width: 1.4rem; height: 2px; background: white; border-radius: 1px; transition: transform 0.2s, opacity 0.2s; }
.nav-hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(2.5px, 2.5px); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(2.5px, -2.5px); }

@media screen and (max-width: 768px) {
    :root { --content-padding: 1rem; --nav-height: 3.5rem; }

    /* Nav: hamburger + dropdown */
    .nav-hamburger { display: flex; }
    .nav-links { position: fixed; top: var(--nav-height); left: 0; right: 0; background: var(--color-primary); flex-direction: column; padding: 0.5rem 1rem 1rem; gap: 0.5rem; transform: translateY(-120%); transition: transform 0.2s; z-index: 20; box-shadow: var(--shadow-md); }
    .nav-links.open { transform: translateY(0); }
    .nav-link { font-size: 1rem; opacity: 1; padding: 0.5rem 0; }
    .nav-user { right: 1rem; font-size: 0.8rem; gap: 0.3rem; }
    .nav-role { font-size: 0.6rem; padding: 0.1rem 0.4rem; }
    .nav-impersonate-icon { display: none; }
    .nav-user .nav-link-icon { display: none; }
    .logo { left: 3.5rem; padding-left: 0; }
    .logo-nav { height: calc(var(--nav-height) - 1.5rem); }

    /* Main content */
    main { left: 0; width: 100%; padding: 0.75rem; padding-bottom: 7rem; }
    h1 { font-size: 1.2rem; }

    /* Pills: smaller, wrap */
    .filter-pill { font-size: 0.75rem; padding: 0 0.6rem; height: 1.8rem; }
    .pill-icon { width: 12px; height: 12px; }
    .time-pill-month { font-size: 0.7rem; padding: 0 0.5rem; }
    #time-pills-bar { margin-top: 0.4rem; }

    /* Table: card layout */
    .list-table { table-layout: auto; min-width: 0 !important; border-collapse: separate; border-spacing: 0 0.5rem; }
    .list-table colgroup { display: none; }
    .list-table thead tr { display: none; }
    .list-table thead tr:first-child { display: flex; justify-content: flex-end; padding: 0.5rem 0; }
    .list-table thead tr:first-child th { display: none; }
    .list-table thead tr:first-child th.th-actions { display: flex; gap: 0.5rem; border: none; padding: 0; }
    .list-table tbody tr { display: block; background: var(--color-surface); border: 1px solid rgba(0,177,153,0.15); border-radius: var(--border-radius); padding: 0.75rem; box-shadow: var(--shadow-sm); }
    .list-table tbody td { display: flex; align-items: baseline; padding: 0.2rem 0; border-bottom: none; gap: 0.5rem; font-size: 0.85rem; }
    .list-table tbody td::before { content: attr(data-label); font-size: 0.75rem; font-weight: 600; color: var(--color-primary); opacity: 0.7; min-width: 5.5rem; flex-shrink: 0; }
    .list-table tbody td[data-label=""]::before { display: none; }
    .list-table tbody td[data-label=""] { display: none; }
    .list-table tbody td:empty { display: none; }
    /* Actions cell: bottom of card */
    .list-table tbody td.td-actions { border-top: 1px solid rgba(0,177,153,0.1); margin-top: 0.3rem; padding-top: 0.5rem; justify-content: flex-end; }
    .list-table tbody td.td-actions::before { display: none; }
    .row-action-icon { width: 1.3rem; height: 1.3rem; margin-left: 0.5rem; }

    /* Detail panel: full width */
    #detail-panel { left: 1%; width: 98%; top: calc(var(--nav-height) + 1rem); }
    .detail-info-grid { grid-template-columns: 1fr; }
    .detail-header { padding: 0.75rem 1rem; }
    .detail-title { font-size: 1rem; }

    /* Form modal: full width */
    .mini-modal { padding-top: calc(var(--nav-height) + 1rem); }
    .mini-modal-container { width: 95vw !important; max-width: 95vw; }
    .form-row-pair { flex-direction: column; gap: 0; }
    .form-actions { flex-wrap: wrap; }

    /* Calendar nav: reorder into two rows via order + forced break */
    .calendar-nav { gap: 0.4rem 0.4rem; }
    .calendar-nav .cal-view-btn { order: 1; padding: 0.25rem 0.4rem; font-size: 0.65rem; }
    .calendar-nav .cal-item-quick { order: 1; }
    .calendar-nav .cal-item-date { order: 2; }
    .calendar-nav .cal-item-date.cal-month-label { min-width: auto; font-size: 0.8rem; }
    .calendar-nav .cal-item-date.cal-arrow { height: 1.8rem; padding: 0 0.4rem; }
    .calendar-nav .cal-item-date.cal-arrow .icon { width: 14px; height: 14px; }
    /* Force date row onto new line */
    .calendar-nav::after { content: ''; order: 1; flex-basis: 100%; height: 0; }
    .calendar-grid .cal-day { min-height: 3.5rem; padding: 0.2rem; }
    .cal-record { font-size: 0.6rem; }
    .cal-day-number { font-size: 0.7rem; }
    .cal-week-body { height: 30rem; }

    /* Impersonate modal */
    .impersonate-modal { right: 1rem; width: calc(100vw - 2rem); }

    /* Combo items: touch-friendly */
    .combo-item { padding: 0.6rem 0.5rem; min-height: 2.5rem; }

    /* FAB */
    cta { width: 4rem; height: 4rem; left: calc(50% - 2rem); }
    .fab-icon { width: 2.5rem; height: 2.5rem; }

    /* Footer */
    footer { height: 2.5rem; }
    version { font-size: 0.55rem; }

    /* Landing */
    .banner { max-width: 80vw; margin-top: 5%; }

    /* Dark mode card bg */
    html.dark .list-table tbody tr { background: var(--color-surface); border-color: var(--color-border); }

    /* Hover states: disable on touch */
    .clickable:hover { transform: none; }
    cta:hover { transform: none; }
}

@media screen and (max-width: 480px) {
    .filter-pill { font-size: 0.7rem; padding: 0 0.5rem; height: 1.6rem; }
    .cal-view-btn { padding: 0.25rem 0.4rem; font-size: 0.65rem; }
    .calendar-grid .cal-header { font-size: 0.7rem; padding: 0.3rem 0.15rem; }
    .calendar-grid .cal-day { min-height: 2.5rem; }
    .cal-record { font-size: 0.55rem; }
    .nav-user .dark-toggle { display: none; }
}