@import url("https://fonts.googleapis.com/css2?family=Space+Mono:wght@400;700&family=DM+Sans:wght@300;400;500;600&family=Syne:wght@700;800&display=swap");
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
html {
    overflow: hidden;
}
:root {
    --bg: #0d0f14;
    --surface: #141720;
    --surface2: #1c2030;
    --surface3: #222638;
    --border: rgba(255, 255, 255, 0.07);
    --border2: rgba(255, 255, 255, 0.12);
    --border3: rgba(255, 255, 255, 0.18);
    --text: #eeeaf2;
    --muted: #6b7091;
    --faint: #2e3248;
    --accent: #7c5cfc;
    --accent2: #a78bfa;
    --green: #22d3a0;
    --red: #f04b4b;
    --amber: #f59e0b;
    --blue: #38bdf8;
    --display: "Syne", sans-serif;
    --body: "DM Sans", sans-serif;
    --mono: "Space Mono", monospace;
}
body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--body);
    font-size: 14px;
    touch-action: manipulation;
}
.app {
    display: grid;
    grid-template-columns: 210px 1fr;
    grid-template-rows: 52px 1fr;
    height: 100vh;
    min-height: 700px;
}

.topbar {
    grid-column: 1/-1;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    padding: 0 20px;
    gap: 14px;
}
.logo {
    font-family: var(--display);
    font-weight: 800;
    font-size: 16px;
    letter-spacing: -0.3px;
    color: var(--text);
}
.logo span {
    color: var(--accent2);
}
.topbar-right {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 10px;
}
.avatar-sm {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    font-weight: 600;
    color: white;
}
.notif-dot {
    width: 7px;
    height: 7px;
    background: var(--red);
    border-radius: 50%;
}

.sidebar {
    background: var(--surface);
    border-right: 1px solid var(--border);
    padding: 18px 10px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    overflow-y: auto;
}
.sidebar-label {
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 1.2px;
    color: var(--muted);
    text-transform: uppercase;
    padding: 10px 10px 6px;
}
.sitem {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 7px 10px;
    border-radius: 8px;
    cursor: pointer;
    color: var(--muted);
    font-size: 13px;
    font-weight: 400;
    transition: all 0.12s;
    border: 1px solid transparent;
    user-select: none;
}
.sitem:hover {
    background: var(--surface2);
    color: var(--text);
}
.sitem.active {
    background: var(--surface2);
    color: var(--text);
    border-color: var(--border2);
}
.sicon {
    width: 16px;
    text-align: center;
    flex-shrink: 0;
    font-size: 13px;
}
.sbadge {
    margin-left: auto;
    background: var(--accent);
    color: white;
    font-size: 9px;
    font-weight: 600;
    padding: 2px 5px;
    border-radius: 8px;
    font-family: var(--mono);
}
.gpip {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.page {
    display: none;
    flex-direction: column;
    overflow-y: auto;
    height: 100%;
    background: var(--bg);
}
.page.active {
    display: flex;
}
.page-header {
    padding: 26px 30px 14px;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
}
.page-title {
    font-family: var(--display);
    font-size: 21px;
    font-weight: 800;
    letter-spacing: -0.4px;
    color: var(--text);
    margin-bottom: 3px;
}
.page-sub {
    font-size: 12px;
    color: var(--muted);
}
.content {
    padding: 22px 30px;
    display: flex;
    flex-direction: column;
    gap: 18px;
}
.sec-label {
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 1.2px;
    color: var(--muted);
    text-transform: uppercase;
    margin-bottom: 8px;
}

.pill {
    display: inline-flex;
    align-items: center;
    font-size: 10px;
    font-weight: 500;
    padding: 2px 8px;
    border-radius: 20px;
}
.pill.green {
    background: rgba(34, 211, 160, 0.12);
    color: var(--green);
}
.pill.amber {
    background: rgba(245, 158, 11, 0.12);
    color: var(--amber);
}
.pill.red {
    background: rgba(240, 75, 75, 0.12);
    color: var(--red);
}
.pill.blue {
    background: rgba(56, 189, 248, 0.12);
    color: var(--blue);
}
.pill.purple {
    background: rgba(124, 92, 252, 0.12);
    color: var(--accent2);
}
.pill.muted {
    background: rgba(255, 255, 255, 0.05);
    color: var(--muted);
}

.source-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 10px;
    font-weight: 500;
    padding: 2px 7px;
    border-radius: 4px;
}
.source-tag.system {
    background: rgba(56, 189, 248, 0.08);
    color: #5ba8d4;
    border: 1px solid rgba(56, 189, 248, 0.15);
}
.source-tag.admin {
    background: rgba(124, 92, 252, 0.08);
    color: #9b7cf7;
    border: 1px solid rgba(124, 92, 252, 0.15);
}
.source-tag.personal {
    background: rgba(245, 158, 11, 0.08);
    color: #c98f2a;
    border: 1px solid rgba(245, 158, 11, 0.15);
}

/* DASHBOARD */
.dash-main {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 36px 24px;
    gap: 20px;
    overflow-y: auto;
    background: var(--bg);
}
.dash-col {
    width: 100%;
    max-width: 480px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.user-hero {
    display: flex;
    align-items: center;
    gap: 16px;
}
.avatar-lg {
    width: 54px;
    height: 54px;
    border-radius: 14px;
    flex-shrink: 0;
    background: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 700;
    color: white;
    font-family: var(--display);
}
.user-name {
    font-family: var(--display);
    font-size: 20px;
    font-weight: 800;
    letter-spacing: -0.4px;
    color: var(--text);
    line-height: 1.1;
}
.user-groups {
    font-size: 12px;
    color: var(--muted);
    margin-top: 3px;
}
.hp-card {
    background: var(--surface);
    border: 1px solid var(--border2);
    border-radius: 16px;
    padding: 20px 22px;
}
.hp-top-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 12px;
}
.hp-number {
    font-family: var(--mono);
    font-size: 32px;
    font-weight: 700;
    color: var(--green);
    letter-spacing: -1.5px;
    line-height: 1;
}
.hp-number span {
    font-size: 14px;
    font-weight: 400;
    color: var(--muted);
    letter-spacing: 0;
}
.hp-decay {
    font-size: 12px;
    color: var(--muted);
    display: flex;
    align-items: center;
    gap: 5px;
}
.pulse-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--red);
    flex-shrink: 0;
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0%,
    100% {
        opacity: 1;
    }
    50% {
        opacity: 0.25;
    }
}
.bar-track {
    height: 8px;
    background: var(--bg);
    border-radius: 6px;
    overflow: hidden;
    border: 1px solid var(--border);
    margin-bottom: 8px;
}
.bar-fill {
    height: 100%;
    border-radius: 6px;
    transition: width 0.5s ease;
}
.bar-fill.high {
    background: var(--green);
}
.bar-fill.mid {
    background: var(--amber);
}
.bar-fill.low {
    background: var(--red);
}
.hp-footer {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    font-family: var(--mono);
    color: var(--muted);
}
.deadline-card {
    background: var(--surface);
    border: 1px solid var(--border2);
    border-radius: 14px;
    padding: 14px 18px;
    display: flex;
    align-items: center;
    gap: 14px;
}
.deadline-day {
    font-family: var(--display);
    font-size: 26px;
    font-weight: 800;
    color: var(--text);
    line-height: 1;
}
.deadline-month {
    font-size: 10px;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.8px;
}
.deadline-divider {
    width: 1px;
    height: 36px;
    background: var(--border2);
    flex-shrink: 0;
}
.deadline-title {
    font-size: 13px;
    font-weight: 500;
    color: var(--text);
    margin-bottom: 3px;
}
.deadline-sub {
    font-size: 11px;
    color: var(--muted);
}
.deadline-reward {
    font-family: var(--mono);
    font-size: 13px;
    font-weight: 700;
    color: var(--green);
    flex-shrink: 0;
}
.actions-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}
.action-btn {
    background: var(--surface);
    border: 1px solid var(--border2);
    border-radius: 12px;
    padding: 14px;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: 10px;
    transition: all 0.14s;
    text-align: left;
}
.action-btn:hover {
    background: var(--surface2);
    border-color: rgba(124, 92, 252, 0.4);
    transform: translateY(-1px);
}
.action-btn:active {
    transform: translateY(0);
}
.action-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    flex-shrink: 0;
}
.ic-green {
    background: rgba(34, 211, 160, 0.1);
}
.ic-blue {
    background: rgba(56, 189, 248, 0.1);
}
.ic-purple {
    background: rgba(124, 92, 252, 0.1);
}
.ic-amber {
    background: rgba(245, 158, 11, 0.1);
}
.action-label {
    font-size: 12px;
    font-weight: 500;
    color: var(--text);
    margin-bottom: 2px;
}
.action-hp {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--green);
    font-weight: 700;
}

/* TASKS */
.task-card {
    background: var(--surface);
    border: 1px solid var(--border2);
    border-radius: 12px;
    padding: 13px 15px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    transition: border-color 0.12s;
    cursor: pointer;
}
.task-card:hover {
    border-color: rgba(124, 92, 252, 0.3);
}
.task-card.done {
    opacity: 0.45;
    pointer-events: none;
}
.chk {
    width: 19px;
    height: 19px;
    border-radius: 5px;
    border: 1.5px solid var(--border2);
    flex-shrink: 0;
    margin-top: 1px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s;
}
.chk.on {
    background: var(--green);
    border-color: var(--green);
}
.chk.on::after {
    content: "";
    display: block;
    width: 4px;
    height: 8px;
    border: 2px solid #04342c;
    border-top: none;
    border-left: none;
    transform: rotate(45deg) translate(-1px, -1px);
}
.task-body {
    flex: 1;
    min-width: 0;
}
.task-title {
    font-size: 13px;
    font-weight: 500;
    color: var(--text);
    margin-bottom: 5px;
}
.task-meta {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}
.task-hp {
    font-family: var(--mono);
    font-size: 12px;
    font-weight: 700;
    color: var(--green);
    margin-left: auto;
    flex-shrink: 0;
    padding-left: 8px;
}

/* ASSIGNMENTS */
.assign-card {
    background: var(--surface);
    border: 1px solid var(--border2);
    border-radius: 12px;
    padding: 15px 17px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.assign-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 10px;
}
.assign-title {
    font-size: 13px;
    font-weight: 500;
    color: var(--text);
    margin-bottom: 3px;
}
.assign-course {
    font-size: 11px;
    color: var(--muted);
}
.assign-footer {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-top: 8px;
    border-top: 1px solid var(--border);
}
.assign-due {
    font-size: 11px;
    color: var(--muted);
}
.assign-due span {
    color: var(--text);
    font-weight: 500;
}
.assign-hp-val {
    font-family: var(--mono);
    font-size: 12px;
    font-weight: 700;
    color: var(--green);
    margin-left: auto;
}
.btn {
    font-family: var(--body);
    font-size: 12px;
    font-weight: 500;
    padding: 6px 13px;
    border-radius: 7px;
    border: 1px solid var(--border2);
    background: transparent;
    color: var(--text);
    cursor: pointer;
    transition: all 0.12s;
    flex-shrink: 0;
}
.btn:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
}
.btn.done {
    background: rgba(34, 211, 160, 0.08);
    border-color: rgba(34, 211, 160, 0.2);
    color: var(--green);
    cursor: default;
}
.btn.done:hover {
    background: rgba(34, 211, 160, 0.08);
    border-color: rgba(34, 211, 160, 0.2);
    color: var(--green);
}
.btn.primary {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
}
.btn.primary:hover {
    opacity: 0.85;
}
.btn.ghost {
    border-color: var(--border2);
    color: var(--muted);
}
.btn.ghost:hover {
    background: var(--surface2);
    color: var(--text);
    border-color: var(--border3);
}
.add-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 11px 15px;
    border-radius: 12px;
    border: 1px dashed rgba(255, 255, 255, 0.1);
    background: transparent;
    color: var(--muted);
    font-size: 13px;
    font-family: var(--body);
    cursor: pointer;
    width: 100%;
    transition: all 0.12s;
    text-align: left;
}
.add-btn:hover {
    border-color: rgba(124, 92, 252, 0.4);
    color: var(--accent2);
    background: rgba(124, 92, 252, 0.05);
}
.add-btn .plus {
    width: 22px;
    height: 22px;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
}
.form-panel {
    background: var(--surface);
    border: 1px solid var(--border2);
    border-radius: 14px;
    padding: 18px 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.form-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 2px;
}
.form-row {
    display: flex;
    flex-direction: column;
    gap: 5px;
}
.form-label {
    font-size: 11px;
    color: var(--muted);
    font-weight: 500;
}
.form-input {
    background: var(--bg);
    border: 1px solid var(--border2);
    border-radius: 8px;
    padding: 8px 11px;
    font-size: 13px;
    color: var(--text);
    font-family: var(--body);
    outline: none;
    width: 100%;
    transition: border-color 0.12s;
}
.form-input:focus {
    border-color: var(--accent);
}
.form-input::placeholder {
    color: var(--faint);
}
.form-row-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}
.form-actions {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
    padding-top: 4px;
}

/* GROUPS */
.member-card {
    background: var(--surface);
    border: 1px solid var(--border2);
    border-radius: 12px;
    padding: 13px 15px;
    display: flex;
    align-items: center;
    gap: 13px;
}
.m-av {
    width: 36px;
    height: 36px;
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    color: white;
    font-family: var(--display);
    flex-shrink: 0;
}
.m-info {
    flex: 1;
    min-width: 0;
}
.m-name {
    font-size: 13px;
    font-weight: 500;
    color: var(--text);
    margin-bottom: 1px;
}
.m-sub {
    font-size: 11px;
    color: var(--muted);
}
.m-hp {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 4px;
    flex-shrink: 0;
}
.m-hp-val {
    font-family: var(--mono);
    font-size: 12px;
    font-weight: 700;
}
.m-bar {
    width: 90px;
    height: 5px;
    background: var(--bg);
    border-radius: 3px;
    overflow: hidden;
}
.m-bar-fill {
    height: 100%;
    border-radius: 3px;
}
.spip {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    flex-shrink: 0;
}
.on {
    background: var(--green);
}
.away {
    background: var(--amber);
}
.off {
    background: var(--faint);
}
.group-stat-row {
    display: flex;
    gap: 12px;
}
.gstat {
    background: var(--surface2);
    border-radius: 10px;
    padding: 12px 16px;
    flex: 1;
    text-align: center;
}
.gstat-val {
    font-family: var(--mono);
    font-size: 20px;
    font-weight: 700;
    color: var(--text);
}
.gstat-label {
    font-size: 10px;
    color: var(--muted);
    margin-top: 2px;
}
.admin-task-card {
    background: var(--surface);
    border: 1px solid var(--border2);
    border-radius: 12px;
    padding: 13px 15px;
    display: flex;
    align-items: center;
    gap: 12px;
}
.admin-task-info {
    flex: 1;
    min-width: 0;
}
.admin-task-title {
    font-size: 13px;
    font-weight: 500;
    color: var(--text);
    margin-bottom: 4px;
}
.admin-task-meta {
    display: flex;
    gap: 6px;
    align-items: center;
    flex-wrap: wrap;
}

.toast {
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%) translateY(200px);
    background: var(--surface2);
    border: 1px solid var(--green);
    border-radius: 10px;
    padding: 8px 16px;
    font-size: 12px;
    font-weight: 500;
    color: var(--green);
    font-family: var(--body);
    transition: transform 0.22s ease;
    pointer-events: none;
    white-space: nowrap;
    z-index: 99;
}
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
}
select.form-input {
    appearance: none;
}

/* Sidebar as anchor links */
a.sitem {
    text-decoration: none;
}

/* Utility: vertical card stack */
.card-list {
    display: flex;
    flex-direction: column;
    gap: 7px;
}
.card-list.faded {
    opacity: 0.45;
}

/* Source tag legend row */
.legend-row {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
}
.legend-sep {
    margin-left: 10px;
}

/* Date / mono label in task meta */
.date-label {
    font-size: 11px;
    color: var(--muted);
    font-family: var(--mono);
}
.date-label.faint {
    color: var(--faint);
}

/* "(you)" annotation in member names */
.you-label {
    font-size: 11px;
    color: var(--muted);
    font-weight: 400;
}

/* "admin" badge inside a sidebar item */
.sitem-admin {
    font-size: 10px;
    color: var(--accent2);
    margin-left: auto;
}

/* "New Group" sidebar item */
.sitem-new {
    color: rgba(167, 139, 250, 0.6);
    border: 1px dashed rgba(167, 139, 250, 0.2) !important;
    margin-top: 4px;
}

/* Deadline card sub-elements */
.deadline-date {
    text-align: center;
    flex-shrink: 0;
}
.deadline-body {
    flex: 1;
}

/* Badge cluster on the right of assign-top */
.assign-badges {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

/* Page header secondary action button */
.page-header-action {
    flex-shrink: 0;
    margin-top: 4px;
}

/* Date inputs — browser dark colour-scheme */
.form-input[type="date"] {
    color-scheme: dark;
}

/* Mobile hamburger button */
.menu-btn {
    display: none;
    background: transparent;
    border: none;
    color: var(--text);
    font-size: 20px;
    cursor: pointer;
    padding: 2px 8px;
    border-radius: 6px;
    line-height: 1;
    flex-shrink: 0;
}
.menu-btn:hover {
    background: var(--surface2);
}

/* Sidebar overlay for mobile */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 52px 0 0 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 49;
    cursor: pointer;
}
.sidebar-overlay.open {
    display: block;
}

@media (max-width: 640px) {
    .app {
        grid-template-columns: 1fr;
        min-height: 0;
    }
    .menu-btn {
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .sidebar {
        position: fixed;
        top: 52px;
        left: 0;
        bottom: 0;
        width: 210px;
        height: auto;
        z-index: 50;
        transform: translateX(-100%);
        transition: transform 0.2s ease;
    }
    .sidebar.open {
        transform: translateX(0);
    }
    .dash-main {
        padding: 20px 16px;
    }
    .dash-col {
        max-width: 100%;
    }
    .page-header {
        padding: 18px 16px 12px;
        flex-wrap: wrap;
    }
    .content {
        padding: 16px;
    }
    .form-row-split {
        grid-template-columns: 1fr;
    }
    .group-stat-row {
        flex-wrap: wrap;
    }
    .gstat {
        min-width: 80px;
    }
    .m-bar {
        width: 60px;
    }
    .assign-top {
        flex-wrap: wrap;
    }
    .task-meta {
        row-gap: 4px;
    }
}