/* LifeLine — Request Status Tracking Page */
/* Premium dark-accent design with smooth animations */

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

:root {
    --red:          #e11d48;
    --red-dark:     #9f1239;
    --red-glow:     rgba(225, 29, 72, 0.18);
    --green:        #16a34a;
    --green-light:  #dcfce7;
    --amber:        #d97706;
    --amber-light:  #fef3c7;
    --blue:         #2563eb;
    --blue-light:   #dbeafe;
    --slate-900:    #0f172a;
    --slate-800:    #1e293b;
    --slate-700:    #334155;
    --slate-500:    #64748b;
    --slate-300:    #cbd5e1;
    --slate-100:    #f1f5f9;
    --surface:      #ffffff;
    --bg:           #f8fafc;
    --border:       #e2e8f0;
    --radius-sm:    10px;
    --radius-md:    16px;
    --radius-lg:    22px;
    --shadow-sm:    0 2px 8px rgba(15,23,42,.06);
    --shadow-md:    0 8px 28px rgba(15,23,42,.10);
    --shadow-lg:    0 18px 48px rgba(15,23,42,.13);
}

body {
    min-height: 100vh;
    font-family: 'Hind Siliguri', 'Inter', sans-serif;
    color: var(--slate-900);
    background: var(--bg);
    line-height: 1.6;
}

/* Topbar */
.topbar {
    position: sticky;
    top: 0;
    z-index: 100;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 28px;
    background: linear-gradient(135deg, var(--red-dark) 0%, var(--red) 100%);
    box-shadow: 0 4px 20px var(--red-glow);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: 'Inter', sans-serif;
    font-size: 1.4rem;
    font-weight: 800;
    color: #fff;
    text-decoration: none;
    letter-spacing: -0.02em;
}

.brand-mark {
    width: 36px; height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255,255,255,.2);
    font-size: 1.1rem;
}

.home-link {
    padding: 8px 18px;
    border-radius: var(--radius-sm);
    background: rgba(255,255,255,.15);
    border: 1px solid rgba(255,255,255,.3);
    color: #fff;
    font-weight: 700;
    text-decoration: none;
    font-size: .9rem;
    transition: background .2s;
}
.home-link:hover { background: rgba(255,255,255,.25); }

/* Shell */
.shell {
    width: min(1200px, calc(100% - 40px));
    margin: 28px auto 60px;
    display: grid;
    gap: 18px;
}

/* Utilities */
.muted   { color: var(--slate-500); }
.small   { font-size: .84rem; }
.hidden  { display: none !important; }

/* Hero Panel */
.hero-panel {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    padding: 26px 28px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.eyebrow {
    font-size: .78rem;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--red);
    margin-bottom: 6px;
}

h1 {
    font-family: 'Inter', sans-serif;
    font-size: clamp(1.6rem, 4vw, 2.8rem);
    font-weight: 800;
    letter-spacing: -.03em;
    line-height: 1.15;
}

.hero-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 8px;
    flex-shrink: 0;
}

.update-time { font-size: .8rem; }

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 5px 12px;
    border-radius: 999px;
    font-size: .78rem;
    font-weight: 800;
    font-family: 'Inter', sans-serif;
    white-space: nowrap;
}

.badge-accepted   { color: #166534; background: var(--green-light); }
.badge-rejected   { color: #991b1b; background: #fee2e2; }
.badge-noresponse { color: #7c3aed; background: #ede9fe; }
.badge-queued     { color: #374151; background: var(--slate-100); }
.badge-active     { color: #1d4ed8; background: var(--blue-light); }

/* Queue Banner */
.queue-banner {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 20px 24px;
    border-radius: var(--radius-md);
    border: 2px solid transparent;
    transition: background .4s, border-color .4s, box-shadow .4s;
    box-shadow: var(--shadow-sm);
}

/* States */
.queue-banner.state-loading {
    background: var(--slate-100);
    border-color: var(--border);
}

.queue-banner.state-active {
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    border-color: #93c5fd;
    box-shadow: 0 0 0 4px rgba(59,130,246,.08), var(--shadow-sm);
}

.queue-banner.state-queued {
    background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
    border-color: #fcd34d;
}

.queue-banner.state-completed {
    background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
    border-color: #86efac;
    box-shadow: 0 0 0 4px rgba(22,163,74,.08), var(--shadow-sm);
}

.queue-banner.state-exhausted {
    background: linear-gradient(135deg, #fff1f2 0%, #fee2e2 100%);
    border-color: #fca5a5;
}

.banner-icon {
    font-size: 2rem;
    flex-shrink: 0;
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255,255,255,.6);
}

.banner-content { flex: 1; }

.banner-label {
    font-family: 'Inter', sans-serif;
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--slate-900);
    margin-bottom: 3px;
}

.banner-message {
    color: var(--slate-700);
    font-size: .9rem;
    line-height: 1.55;
}

/* Countdown Timer inside banner */
.timer-wrap {
    flex-shrink: 0;
    min-width: 160px;
    padding: 12px 16px;
    background: rgba(255,255,255,.7);
    border-radius: var(--radius-sm);
    text-align: center;
}

.timer-label {
    font-size: .72rem;
    font-weight: 700;
    color: var(--slate-500);
    text-transform: uppercase;
    letter-spacing: .06em;
    margin-bottom: 4px;
}

.timer-value {
    font-family: 'Inter', sans-serif;
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--blue);
    margin-bottom: 6px;
}

.timer-track {
    height: 5px;
    background: #bfdbfe;
    border-radius: 999px;
    overflow: hidden;
}

.timer-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--blue), #60a5fa);
    border-radius: 999px;
    transition: width 1s linear;
}

/* Pulse animation for active state */
.pulse-active .banner-icon {
    animation: pulseRing 2s infinite;
}

@keyframes pulseRing {
    0%   { box-shadow: 0 0 0 0 rgba(37,99,235,.4); }
    70%  { box-shadow: 0 0 0 12px rgba(37,99,235,0); }
    100% { box-shadow: 0 0 0 0 rgba(37,99,235,0); }
}

/* Terminal Notice */
.terminal-notice {
    padding: 14px 20px;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: .9rem;
    text-align: center;
    animation: slideDown .4s ease;
}

.notice-success {
    background: #f0fdf4;
    color: #166534;
    border: 1px solid #86efac;
}

.notice-error {
    background: #fff1f2;
    color: #991b1b;
    border: 1px solid #fca5a5;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Summary Grid */
.summary-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 14px;
}

.summary-card {
    padding: 18px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: transform .2s;
}

.summary-card:hover { transform: translateY(-2px); }

.summary-label {
    display: block;
    font-size: .78rem;
    font-weight: 700;
    color: var(--slate-500);
    margin-bottom: 4px;
}

.summary-val {
    display: block;
    font-family: 'Inter', sans-serif;
    font-size: 2.2rem;
    font-weight: 900;
    color: var(--slate-900);
}

.card-accepted .summary-val { color: var(--green); }
.card-pending  .summary-val { color: var(--blue); }
.card-queued   .summary-val { color: var(--amber); }
.card-rejected .summary-val { color: var(--red); }

/* Details Grid */
.details-grid {
    display: grid;
    grid-template-columns: 380px 1fr;
    gap: 18px;
    align-items: start;
}

.panel {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 24px;
}

.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 18px;
    padding-bottom: 14px;
    border-bottom: 2px solid var(--slate-100);
}

.panel-header h2 {
    font-family: 'Inter', sans-serif;
    font-size: 1.05rem;
    font-weight: 800;
    letter-spacing: -.02em;
}

/* Details List */
.details-list {
    display: grid;
    gap: 0;
}

.detail-row {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 10px 16px;
    padding: 12px 0;
    border-bottom: 1px solid var(--slate-100);
    align-items: center;
}

.detail-row:last-child { border-bottom: none; }

.detail-row dt {
    font-size: .82rem;
    font-weight: 700;
    color: var(--slate-500);
    white-space: nowrap;
}

.detail-row dd {
    font-weight: 600;
    word-break: break-word;
}

.blood-tag {
    display: inline-block;
    padding: 3px 10px;
    background: #fee2e2;
    color: var(--red);
    border-radius: 6px;
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    font-weight: 900;
}

.phone-link {
    color: var(--green);
    font-weight: 700;
    text-decoration: none;
    transition: opacity .2s;
}
.phone-link:hover { opacity: .8; }

/* Donor List */
.donor-list {
    display: grid;
    gap: 12px;
}

.donor-card {
    display: grid;
    grid-template-columns: 48px 1fr;
    gap: 14px;
    align-items: start;
    padding: 16px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-md);
    background: #fafbfc;
    transition: border-color .3s, box-shadow .3s, transform .2s;
}

.donor-card:hover { transform: translateX(3px); }

.donor-card.card-active {
    border-color: #93c5fd;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    box-shadow: 0 0 0 3px rgba(59,130,246,.1), var(--shadow-sm);
}

.order-pill {
    width: 48px; height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-family: 'Inter', sans-serif;
    font-weight: 900;
    font-size: .95rem;
    color: #fff;
    background: var(--slate-700);
    flex-shrink: 0;
}

.order-pill.pill-active {
    background: linear-gradient(135deg, var(--blue) 0%, #3b82f6 100%);
    animation: pulseRing 2.5s infinite;
}

.donor-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 6px;
    flex-wrap: wrap;
}

.donor-name {
    font-size: 1rem;
    font-weight: 700;
    font-family: 'Inter', sans-serif;
}

.donor-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 14px;
    font-size: .8rem;
    color: var(--slate-500);
    margin-bottom: 8px;
}

.live-status { display: inline-flex; align-items: center; gap: 5px; }

.live-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}
.live-dot.available {
    background: var(--green);
    animation: blink 1.5s infinite;
}
.live-dot.busy { background: var(--amber); }

@keyframes blink {
    0%, 100% { opacity: 1; }
    50%       { opacity: .3; }
}

.call-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 7px 14px;
    background: var(--green);
    color: #fff;
    font-weight: 700;
    font-size: .84rem;
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: background .2s, transform .15s;
}
.call-btn:hover { background: #15803d; transform: scale(1.03); }

/* Empty / Error */
.empty-state {
    padding: 36px 20px;
    text-align: center;
    color: var(--slate-500);
}

.empty-icon {
    font-size: 2.4rem;
    margin-bottom: 12px;
}

.error-box {
    padding: 18px 20px;
    border-radius: var(--radius-md);
    color: #991b1b;
    background: #fee2e2;
    border: 1px solid #fca5a5;
    font-weight: 700;
}

/* Loading Skeletons */
.loading-card {
    height: 80px;
    border-radius: var(--radius-md);
    background: linear-gradient(90deg, #f1f5f9 25%, #e2e8f0 50%, #f1f5f9 75%);
    background-size: 300% 100%;
    animation: shimmer 1.6s infinite;
}

.detail-row.shimmer dt,
.detail-row.shimmer dd {
    background: linear-gradient(90deg, #f1f5f9 25%, #e2e8f0 50%, #f1f5f9 75%);
    background-size: 300% 100%;
    animation: shimmer 1.6s infinite;
    border-radius: 6px;
    color: transparent;
    min-width: 80px;
    height: 18px;
}

@keyframes shimmer {
    0%   { background-position: 300% 0; }
    100% { background-position: -300% 0; }
}

/* Responsive */
@media (max-width: 1050px) {
    .details-grid { grid-template-columns: 1fr; }
    .summary-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 760px) {
    .topbar { padding: 0 16px; }
    .shell  { width: calc(100% - 24px); margin-top: 16px; }

    .hero-panel {
        flex-direction: column;
        padding: 20px;
    }

    .queue-banner {
        flex-wrap: wrap;
        padding: 16px;
    }

    .timer-wrap {
        width: 100%;
        display: flex;
        align-items: center;
        gap: 12px;
    }

    .summary-grid { grid-template-columns: repeat(2, 1fr); }
    .details-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    .summary-grid { grid-template-columns: 1fr 1fr; }

    .donor-card { grid-template-columns: 40px 1fr; }

    .brand span:last-child { display: none; }
}