/* ============================================
   N7 Tracker — Mass Effect Dark Theme
   ============================================ */

:root {
    --bg-primary: #0a0e1a;
    --bg-secondary: #111827;
    --bg-card: #1a2235;
    --bg-card-hover: #1e2a42;
    --bg-input: #1a2235;
    --text-primary: #e0e6f0;
    --text-secondary: #8b9dc3;
    --text-muted: #4a5a7a;
    --border: #1e2d4a;

    /* Priority colours — ME themed */
    --reaper: #9b59b6;         /* Purple — Priority 1 */
    --reaper-bg: rgba(155, 89, 182, 0.15);
    --reaper-glow: rgba(155, 89, 182, 0.4);
    --cerberus: #e67e22;       /* Orange — Priority 2 */
    --cerberus-bg: rgba(230, 126, 34, 0.15);
    --cerberus-glow: rgba(230, 126, 34, 0.4);
    --alliance: #3498db;       /* Blue — Priority 3 */
    --alliance-bg: rgba(52, 152, 219, 0.15);
    --alliance-glow: rgba(52, 152, 219, 0.4);

    /* Accent */
    --accent: #9b59b6;
    --accent-dim: rgba(155, 89, 182, 0.15);

    /* Gauge */
    --gauge-track: #1a2235;
    --gauge-fill: #9b59b6;

    /* Rank */
    --rank-gold: #f1c40f;

    --radius: 10px;
    --radius-sm: 8px;
    --transition: 0.2s ease;
    --safe-bottom: env(safe-area-inset-bottom, 0px);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100dvh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* ---- Header ---- */
#header {
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px 10px;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(10px);
}

#header h1 {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: 2px;
    color: var(--rank-gold);
}

#header h1 small {
    font-size: 12px;
    font-weight: 400;
    color: var(--text-muted);
    letter-spacing: 3px;
    margin-left: 4px;
}

#header-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

#sync-indicator { font-size: 10px; }
.sync-ok { color: #2ed573; }
.syncing { color: #ffa502; animation: pulse 1s infinite; }
.sync-err { color: #ff4757; }

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

/* ---- Screens ---- */
#screens { padding-bottom: calc(72px + var(--safe-bottom)); }
.screen { display: none; padding: 16px 20px; animation: fadeIn 0.2s ease; }
.screen.active { display: block; }

@keyframes fadeIn {
    from { opacity: 0; transform: translateX(6px); }
    to { opacity: 1; transform: translateX(0); }
}

/* ---- Sections ---- */
.section { margin-bottom: 24px; }
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}
.section-header h2 {
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 1.5px;
    color: var(--text-secondary);
}

/* ---- War Readiness Gauge ---- */
.gauge-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 16px 0;
}

.gauge {
    position: relative;
    width: 160px;
    height: 160px;
}

.gauge svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.gauge-bg {
    fill: none;
    stroke: var(--gauge-track);
    stroke-width: 8;
}

.gauge-fill {
    fill: none;
    stroke: var(--gauge-fill);
    stroke-width: 8;
    stroke-linecap: round;
    stroke-dasharray: 326.73;
    stroke-dashoffset: 326.73;
    transition: stroke-dashoffset 1s ease, stroke 0.5s ease;
}

.gauge-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.gauge-number {
    font-size: 42px;
    font-weight: 900;
    line-height: 1;
    color: var(--text-primary);
}

.gauge-label {
    font-size: 16px;
    color: var(--text-muted);
    margin-left: 1px;
}

.wr-status {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 8px;
    text-align: center;
    font-weight: 600;
    letter-spacing: 0.5px;
}

/* Gauge color states */
.gauge-fill.wr-low { stroke: #e74c3c; }
.gauge-fill.wr-mid { stroke: #e67e22; }
.gauge-fill.wr-good { stroke: #9b59b6; }
.gauge-fill.wr-high { stroke: #2ed573; }

.wr-status.wr-low { color: #e74c3c; }
.wr-status.wr-mid { color: #e67e22; }
.wr-status.wr-good { color: #9b59b6; }
.wr-status.wr-high { color: #2ed573; }

/* ---- Rank Card ---- */
.rank-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    text-align: center;
}

.rank-name {
    font-size: 22px;
    font-weight: 800;
    color: var(--rank-gold);
    letter-spacing: 2px;
}

.rank-sub {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
    letter-spacing: 1px;
}

/* ---- Stats Grid ---- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    margin-top: 16px;
}

.stat-box {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 12px 8px;
    text-align: center;
}

.stat-box .stat-number {
    font-size: 24px;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 4px;
}

.stat-box .stat-label {
    font-size: 10px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-box.reaper .stat-number { color: var(--reaper); }
.stat-box.cerberus .stat-number { color: var(--cerberus); }
.stat-box.alliance .stat-number { color: var(--alliance); }
.stat-box.streak .stat-number { color: var(--rank-gold); }

/* ---- Filter Row ---- */
.filter-row {
    display: flex;
    gap: 6px;
    margin-bottom: 12px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.filter-btn {
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    transition: var(--transition);
    -webkit-tap-highlight-color: transparent;
}

.filter-btn.active {
    background: var(--accent-dim);
    border-color: var(--accent);
    color: var(--accent);
}

.filter-btn.reaper-filter.active { border-color: var(--reaper); color: var(--reaper); background: var(--reaper-bg); }
.filter-btn.cerberus-filter.active { border-color: var(--cerberus); color: var(--cerberus); background: var(--cerberus-bg); }
.filter-btn.alliance-filter.active { border-color: var(--alliance); color: var(--alliance); background: var(--alliance-bg); }

/* ---- Task List ---- */
.task-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.task-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.task-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
}

.task-item.p1::before { background: var(--reaper); }
.task-item.p2::before { background: var(--cerberus); }
.task-item.p3::before { background: var(--alliance); }

.task-item.completed {
    opacity: 0.5;
}

.task-item.completed .task-text {
    text-decoration: line-through;
    color: var(--text-muted);
}

.task-check {
    width: 22px;
    height: 22px;
    border-radius: 4px;
    border: 2px solid var(--border);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    -webkit-tap-highlight-color: transparent;
    font-size: 14px;
}

.task-check.checked {
    border-color: #2ed573;
    background: rgba(46, 213, 115, 0.15);
}

.task-check.p1 { border-color: var(--reaper); }
.task-check.p2 { border-color: var(--cerberus); }
.task-check.p3 { border-color: var(--alliance); }

.task-content {
    flex: 1;
    min-width: 0;
}

.task-text {
    font-size: 14px;
    font-weight: 500;
    line-height: 1.3;
}

.task-meta {
    display: flex;
    gap: 6px;
    margin-top: 4px;
    flex-wrap: wrap;
}

.task-badge {
    font-size: 10px;
    font-weight: 700;
    padding: 1px 8px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.task-badge.p1 { color: var(--reaper); background: var(--reaper-bg); }
.task-badge.p2 { color: var(--cerberus); background: var(--cerberus-bg); }
.task-badge.p3 { color: var(--alliance); background: var(--alliance-bg); }

.task-due {
    font-size: 11px;
    color: var(--text-muted);
}

.task-delete {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 14px;
    cursor: pointer;
    padding: 4px;
    flex-shrink: 0;
    transition: var(--transition);
}

.task-delete:active { color: #e74c3c; }

/* ---- Shopping List ---- */
.shop-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.shop-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
}

.shop-item.got { opacity: 0.4; }
.shop-item.got .shop-text { text-decoration: line-through; }

.shop-check {
    width: 20px;
    height: 20px;
    border-radius: 4px;
    border: 2px solid var(--border);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 12px;
    -webkit-tap-highlight-color: transparent;
}

.shop-check.checked {
    border-color: #2ed573;
    background: rgba(46, 213, 115, 0.15);
}

.shop-text {
    flex: 1;
    font-size: 14px;
}

.shop-qty {
    font-size: 12px;
    color: var(--text-secondary);
}

.shop-delete {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 13px;
    cursor: pointer;
    padding: 2px;
}

/* ---- Habits ---- */
.habits-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.habit-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    transition: var(--transition);
}

.habit-item:active { background: var(--bg-card-hover); }

.habit-item.done { border-color: rgba(46, 213, 115, 0.3); }

.habit-icon {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
    background: var(--bg-input);
}

.habit-item.done .habit-icon {
    background: rgba(46, 213, 115, 0.15);
}

.habit-name {
    flex: 1;
    font-size: 15px;
    font-weight: 500;
}

.habit-item.done .habit-name {
    color: #2ed573;
}

.habit-status {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.habit-status.done { color: #2ed573; }
.habit-status.missed { color: #e74c3c; }

.habit-streak-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    margin-top: 16px;
}

.streak-label {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 600;
    letter-spacing: 1px;
}

.streak-value {
    font-size: 18px;
    font-weight: 800;
    color: var(--rank-gold);
}

/* ---- Codex ---- */
.codex-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    margin-bottom: 12px;
}

.codex-card h3 {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.rank-progress {
    display: flex;
    gap: 4px;
    margin-bottom: 12px;
}

.rank-step {
    flex: 1;
    text-align: center;
    padding: 8px 4px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 10px;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 0.5px;
}

.rank-step.active {
    border-color: var(--rank-gold);
    color: var(--rank-gold);
    background: rgba(241, 196, 15, 0.1);
}

.rank-info {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.4;
}

.yearly-goal {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.goal-badge {
    font-size: 11px;
    font-weight: 800;
    padding: 4px 10px;
    border-radius: 4px;
    letter-spacing: 1px;
}

.goal-badge.spectre {
    color: var(--rank-gold);
    background: rgba(241, 196, 15, 0.15);
    border: 1px solid rgba(241, 196, 15, 0.3);
}

.goal-badge.n7 {
    color: #e0e6f0;
    background: rgba(224, 230, 240, 0.1);
    border: 1px solid rgba(224, 230, 240, 0.2);
}

.reaper-warning {
    border-color: rgba(231, 76, 60, 0.4);
    background: rgba(231, 76, 60, 0.08);
}

.reaper-warning h3 {
    color: #e74c3c;
}

.reaper-warning p {
    font-size: 13px;
    color: var(--text-secondary);
}

/* ---- Bottom Nav ---- */
#bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    padding-bottom: var(--safe-bottom);
    z-index: 100;
}

.nav-btn {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    padding: 10px 0 8px;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 10px;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    transition: var(--transition);
}

.nav-btn.active { color: var(--reaper); }
.nav-btn svg { width: 22px; height: 22px; }

/* ---- Buttons ---- */
.btn-add {
    background: var(--reaper-bg);
    border: 1px solid var(--reaper);
    color: var(--reaper);
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    letter-spacing: 0.5px;
}

.btn-icon {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 18px;
    cursor: pointer;
    padding: 4px;
}

/* ---- Modals ---- */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.7);
    z-index: 200;
    display: flex;
    align-items: flex-end;
    justify-content: center;
}

.modal {
    background: var(--bg-secondary);
    border-radius: 16px 16px 0 0;
    width: 100%;
    max-width: 480px;
    max-height: 85vh;
    overflow-y: auto;
    animation: slideUp 0.2s ease;
}

@keyframes slideUp {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 20px 12px;
    border-bottom: 1px solid var(--border);
}

.modal-header h3 {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 1px;
}

.modal-body { padding: 16px 20px; }
.modal-footer {
    display: flex;
    gap: 12px;
    padding: 16px 20px 24px;
    padding-bottom: calc(24px + var(--safe-bottom));
    border-top: 1px solid var(--border);
}

.form-group { margin-bottom: 14px; }
.form-group label {
    display: block;
    font-size: 11px;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 6px;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 10px 12px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 15px;
    -webkit-appearance: none;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--reaper);
    box-shadow: 0 0 0 2px var(--reaper-bg);
}

.btn {
    flex: 1;
    padding: 12px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    letter-spacing: 0.5px;
    -webkit-tap-highlight-color: transparent;
}

.btn-primary { background: var(--reaper); color: white; }
.btn-primary:active { opacity: 0.85; }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-secondary { background: var(--bg-input); color: var(--text-secondary); }

/* ---- Skeleton ---- */
.skeleton {
    height: 60px;
    background: var(--bg-card);
    border-radius: var(--radius-sm);
    animation: shimmer 1.5s infinite;
    border: 1px solid var(--border);
}

@keyframes shimmer {
    0% { background: var(--bg-card); }
    50% { background: var(--bg-card-hover); }
    100% { background: var(--bg-card); }
}

.empty-state {
    text-align: center;
    padding: 28px 16px;
    color: var(--text-muted);
    font-size: 14px;
}

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }

/* ---- Desktop ---- */
@media (min-width: 768px) {
    #app { max-width: 100%; }
    #header, #screens { max-width: 600px; margin: 0 auto; }
    #screens { padding: 0 20px; padding-bottom: 0; }
    .screen { padding: 20px 0; }
    .modal-overlay { align-items: center; }
    .modal { border-radius: 16px; }
    #bottom-nav {
        position: static;
        max-width: 600px;
        margin: 0 auto;
        border-top: none;
        border-bottom: 1px solid var(--border);
        padding-bottom: 0;
    }
}
/* Version badge */
.version {
    font-size: 10px;
    color: var(--text-muted);
    letter-spacing: 1px;
    font-weight: 400;
    margin-left: 8px;
}

/* Recurring badge */
.task-badge.recurring {
    color: #2ed573;
    background: rgba(46, 213, 115, 0.12);
    border: 1px solid rgba(46, 213, 115, 0.25);
}

/* Recurring row in form */
.recurring-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.recurring-row select {
    flex: 1;
}

/* N7 Goal clickable */
.n7-goal-text {
    cursor: pointer;
    transition: var(--transition);
}

.n7-goal-text:hover {
    color: var(--text-primary);
    text-decoration: underline;
}

.n7-edit-btn {
    font-size: 14px;
    opacity: 0.5;
    transition: var(--transition);
}

.n7-edit-btn:hover {
    opacity: 1;
}

.yearly-goal {
    align-items: center;
}

/* Modal hint text */
.modal-hint {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 16px;
    font-style: italic;
}