/* LifeDrop — Premium Design System */
:root {
    --primary: #e11d48;
    --primary-dark: #be123c;
    --primary-light: #fff1f2;
    --primary-glow: rgba(225,29,72,.18);
    --surface: #f8fafc;
    --surface-alt: #f1f5f9;
    --card: #ffffff;
    --border: rgba(148,163,184,.2);
    --border-light: rgba(148,163,184,.1);
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --shadow-sm: 0 1px 3px rgba(15,23,42,.04), 0 1px 2px rgba(15,23,42,.06);
    --shadow-md: 0 4px 16px rgba(15,23,42,.06), 0 2px 4px rgba(15,23,42,.04);
    --shadow-lg: 0 12px 40px rgba(15,23,42,.08), 0 4px 12px rgba(15,23,42,.04);
    --shadow-xl: 0 20px 60px rgba(15,23,42,.1), 0 8px 20px rgba(15,23,42,.06);
    --shadow-primary: 0 8px 30px rgba(225,29,72,.2);
    --radius: 14px;
    --radius-lg: 18px;
    --radius-xl: 24px;
    --transition: all .25s cubic-bezier(.4,0,.2,1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body { font-family: 'Inter', system-ui, -apple-system, sans-serif; }

/* ===== Toast Notifications ===== */
.toast-container { position: fixed; top: 24px; right: 24px; z-index: 9999; display: flex; flex-direction: column; gap: 12px; max-width: 420px; pointer-events: none; }
.toast {
    display: flex; align-items: center; gap: 12px; padding: 16px 20px; border-radius: var(--radius);
    box-shadow: var(--shadow-lg); animation: toastIn .4s cubic-bezier(.16,1,.3,1); color: #fff;
    font-size: 14px; font-weight: 500; min-width: 320px; backdrop-filter: blur(16px);
    border: 1px solid rgba(255,255,255,.1); pointer-events: auto;
}
@media (max-width: 640px) {
    .toast-container { top: 12px; right: 12px; left: 12px; max-width: none; }
    .toast { min-width: 0; width: 100%; font-size: 13px; padding: 12px 16px; }
}
.toast.success { background: linear-gradient(135deg,#059669,#047857); }
.toast.error { background: linear-gradient(135deg,#e11d48,#be123c); }
.toast.warning { background: linear-gradient(135deg,#d97706,#b45309); }
.toast.info { background: linear-gradient(135deg,#2563eb,#1d4ed8); }
.toast.emergency { background: linear-gradient(135deg,#dc2626,#991b1b); animation: toastIn .3s ease-out, emergPulse 1.5s infinite; }
.toast-icon { font-size: 20px; flex-shrink: 0; }
.toast-close { margin-left: auto; cursor: pointer; opacity: .7; transition: opacity .2s; background: none; border: none; color: white; font-size: 18px; padding: 4px; }
.toast-close:hover { opacity: 1; }
@keyframes toastIn { from { transform: translateX(120%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
@keyframes slideOut { from { transform: translateX(0); opacity: 1; } to { transform: translateX(120%); opacity: 0; } }
@keyframes emergPulse { 0%,100% { box-shadow: 0 0 0 0 rgba(220,38,38,.4); } 50% { box-shadow: 0 0 0 16px rgba(220,38,38,0); } }

/* ===== Cards ===== */
.card {
    background: var(--card); border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm); border: 1px solid var(--border);
    transition: var(--transition); overflow: hidden;
}
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.card-static { transition: none; }
.card-static:hover { transform: none; box-shadow: var(--shadow-sm); }

/* ===== Badges ===== */
.badge { display: inline-flex; align-items: center; gap: 5px; padding: 5px 14px; border-radius: 20px; font-size: 12px; font-weight: 600; letter-spacing: .02em; }
.badge-red { background: #fff1f2; color: #e11d48; }
.badge-green { background: #ecfdf5; color: #059669; }
.badge-yellow { background: #fefce8; color: #ca8a04; }
.badge-blue { background: #eff6ff; color: #2563eb; }
.badge-gray { background: #f1f5f9; color: #64748b; }
.badge-purple { background: #faf5ff; color: #9333ea; }

/* Blood Group Badge */
.blood-badge {
    display: inline-flex; align-items: center; justify-content: center;
    width: 52px; height: 52px; border-radius: 50%;
    background: linear-gradient(145deg,#e11d48,#be123c);
    color: white; font-weight: 800; font-size: 14px;
    box-shadow: 0 6px 20px rgba(225,29,72,.3); position: relative;
}
.blood-badge::after {
    content: ''; position: absolute; inset: -3px; border-radius: 50%;
    border: 2px solid rgba(225,29,72,.2);
}
.blood-badge-lg { width: 76px; height: 76px; font-size: 22px; }

/* ===== Stat Cards ===== */
.stat-card {
    background: var(--card); border-radius: var(--radius-lg); padding: 16px;
    box-shadow: var(--shadow-sm); border: 1px solid var(--border);
    position: relative; overflow: hidden; transition: var(--transition);
}
@media (min-width: 768px) {
    .stat-card { padding: 24px; }
}
.stat-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.stat-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--primary-dark));
    opacity: 0; transition: opacity .3s;
}
.stat-card:hover::before { opacity: 1; }
.stat-number {
    font-size: 2.25rem; font-weight: 800; line-height: 1;
    background: linear-gradient(135deg,#e11d48,#be123c);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.stat-icon {
    width: 48px; height: 48px; border-radius: var(--radius);
    display: flex; align-items: center; justify-content: center;
    font-size: 22px;
}

/* ===== Sidebar ===== */
.sidebar {
    width: 270px; min-height: 100vh; background: var(--card);
    border-right: 1px solid var(--border); position: fixed;
    left: 0; top: 0; z-index: 40; transition: transform .3s cubic-bezier(.4,0,.2,1);
    display: flex; flex-direction: column;
}
.sidebar-overlay {
    position: fixed; inset: 0; background: rgba(15,23,42,.5);
    backdrop-filter: blur(8px); z-index: 35; display: none; transition: opacity .3s;
}
.sidebar-overlay.active { display: block; }
.main-content { margin-left: 270px; min-height: 100vh; background: var(--surface); transition: margin-left .3s; }
@media (max-width: 768px) {
    .sidebar { transform: translateX(-100%); box-shadow: none; }
    .sidebar.active { transform: translateX(0); box-shadow: var(--shadow-xl); }
    .main-content { margin-left: 0; }
}

/* Nav Items */
.nav-item {
    display: flex; align-items: center; gap: 12px; padding: 11px 16px;
    border-radius: 12px; color: var(--text-secondary); font-size: 14px;
    font-weight: 500; transition: var(--transition); cursor: pointer;
    text-decoration: none; position: relative;
}
.nav-item:hover { background: var(--primary-light); color: var(--primary); }
.nav-item.active {
    background: linear-gradient(135deg,#e11d48,#be123c); color: white;
    box-shadow: var(--shadow-primary); font-weight: 600;
}
.nav-item i { font-size: 18px; width: 24px; text-align: center; }

/* ===== Dashboard Header ===== */
.dash-header {
    background: rgba(255,255,255,.85); backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--border); padding: 12px 16px;
    display: flex; align-items: center; justify-content: space-between;
    position: sticky; top: 0; z-index: 30;
}
@media (min-width: 768px) {
    .dash-header { padding: 16px 28px; }
}

/* ===== Emergency Banner ===== */
.emergency-banner {
    background: linear-gradient(135deg,#e11d48,#9f1239);
    color: white; padding: 20px; border-radius: var(--radius-lg);
    animation: emergPulse 2s infinite; position: relative; overflow: hidden;
}
.emergency-banner::before {
    content: ''; position: absolute; inset: 0;
    background: repeating-linear-gradient(45deg, transparent, transparent 10px, rgba(255,255,255,.03) 10px, rgba(255,255,255,.03) 20px);
}

/* ===== Spinner & Loading ===== */
.spinner {
    width: 42px; height: 42px; border: 3px solid #e2e8f0;
    border-top: 3px solid var(--primary); border-radius: 50%;
    animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading-overlay {
    position: fixed; inset: 0; background: rgba(255,255,255,.95);
    display: flex; align-items: center; justify-content: center;
    z-index: 9999; flex-direction: column; gap: 16px; backdrop-filter: blur(6px);
}

/* ===== QR / Map ===== */
.qr-container {
    background: white; padding: 24px; border-radius: var(--radius-lg);
    display: inline-block; box-shadow: var(--shadow-md);
    border: 1px solid var(--border);
}
.map-container {
    width: 100%; height: 420px; border-radius: var(--radius-lg);
    overflow: hidden; border: 2px solid var(--border);
    box-shadow: var(--shadow-sm);
}
@media (max-width: 768px) { .map-container { height: 300px; } }

/* ===== Modal ===== */
.modal-backdrop {
    position: fixed; inset: 0; background: rgba(15,23,42,.6);
    backdrop-filter: blur(8px); display: flex; align-items: center;
    justify-content: center; z-index: 50; padding: 16px;
    opacity: 0; visibility: hidden; transition: all .3s;
}
.modal-backdrop.active { opacity: 1; visibility: visible; }
.modal {
    background: white; border-radius: var(--radius-xl); max-width: 540px;
    width: 100%; max-height: 90vh; overflow-y: auto;
    transform: scale(.92) translateY(20px); transition: transform .35s cubic-bezier(.16,1,.3,1);
    box-shadow: var(--shadow-xl);
}
.modal-backdrop.active .modal { transform: scale(1) translateY(0); }

/* ===== Form Controls ===== */
.form-input {
    width: 100%; padding: 12px 16px; border: 2px solid #e2e8f0;
    border-radius: 12px; font-size: 14px; transition: var(--transition);
    outline: none; background: var(--surface); color: var(--text-primary);
    font-family: inherit;
}
.form-input:focus { border-color: var(--primary); background: #fff; box-shadow: 0 0 0 4px var(--primary-glow); }
.form-input::placeholder { color: var(--text-muted); }
.form-label { display: block; font-size: 13px; font-weight: 600; color: var(--text-secondary); margin-bottom: 6px; }
.form-select {
    width: 100%; padding: 12px 16px; border: 2px solid #e2e8f0;
    border-radius: 12px; font-size: 14px; transition: var(--transition);
    outline: none; background: var(--surface); color: var(--text-primary);
    font-family: inherit; cursor: pointer; appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%2394a3b8'%3E%3Cpath d='M12 16l-6-6h12z'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 12px center; background-size: 16px;
}
.form-select:focus { border-color: var(--primary); background-color: #fff; box-shadow: 0 0 0 4px var(--primary-glow); }

/* ===== Buttons ===== */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 12px 24px; border-radius: 12px; font-size: 14px; font-weight: 600;
    cursor: pointer; transition: var(--transition); border: none;
    text-decoration: none; font-family: inherit; position: relative; overflow: hidden;
}
.btn::after {
    content: ''; position: absolute; inset: 0; background: linear-gradient(rgba(255,255,255,.1), transparent);
    opacity: 0; transition: opacity .2s;
}
.btn:hover::after { opacity: 1; }
.btn-primary {
    background: linear-gradient(135deg,#e11d48,#be123c); color: white;
    box-shadow: 0 4px 16px rgba(225,29,72,.25);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(225,29,72,.35); }
.btn-success { background: linear-gradient(135deg,#059669,#047857); color: white; box-shadow: 0 4px 16px rgba(5,150,105,.25); }
.btn-success:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(5,150,105,.35); }
.btn-warning { background: linear-gradient(135deg,#d97706,#b45309); color: white; box-shadow: 0 4px 12px rgba(217,119,6,.2); }
.btn-warning:hover { transform: translateY(-2px); }
.btn-danger { background: linear-gradient(135deg,#dc2626,#991b1b); color: white; box-shadow: 0 4px 12px rgba(220,38,38,.2); }
.btn-danger:hover { transform: translateY(-2px); }
.btn-outline {
    background: white; color: var(--primary); border: 2px solid var(--primary);
    box-shadow: none;
}
.btn-outline:hover { background: var(--primary-light); box-shadow: 0 4px 12px var(--primary-glow); }
.btn-ghost { background: transparent; color: var(--text-secondary); box-shadow: none; }
.btn-ghost:hover { background: var(--surface-alt); color: var(--text-primary); }
.btn-ghost::after { display: none; }
.btn-sm { padding: 8px 16px; font-size: 13px; border-radius: 10px; }
.btn-lg { padding: 16px 32px; font-size: 16px; border-radius: var(--radius); }
.btn-xs { padding: 6px 12px; font-size: 12px; border-radius: 8px; }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none !important; }

/* ===== Data Table ===== */
.data-table { width: 100%; border-collapse: separate; border-spacing: 0; }
.data-table th {
    text-align: left; padding: 14px 18px; font-size: 11px; font-weight: 700;
    color: var(--text-muted); text-transform: uppercase; letter-spacing: .8px;
    border-bottom: 2px solid #e2e8f0; background: var(--surface);
}
.data-table td {
    padding: 16px 18px; font-size: 14px; border-bottom: 1px solid var(--border-light);
    color: var(--text-secondary); transition: background .15s;
}
.data-table tbody tr:hover td { background: #fafbfe; }
.data-table tbody tr:last-child td { border-bottom: none; }

/* ===== Scrollbar ===== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #94a3b8; }

/* ===== Animations ===== */
.page-enter { animation: fadeUp .5s cubic-bezier(.16,1,.3,1); }
@keyframes fadeUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }
.fade-in { animation: fadeIn .4s ease-out; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.heartbeat { animation: heartbeat 1.5s ease-in-out infinite; }
@keyframes heartbeat { 0%,100% { transform: scale(1); } 14% { transform: scale(1.1); } 28% { transform: scale(1); } 42% { transform: scale(1.1); } 70% { transform: scale(1); } }
.float { animation: float 4s ease-in-out infinite; }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
.float-delay { animation: float 4s ease-in-out infinite; animation-delay: 2s; }
.scale-in { animation: scaleIn .4s cubic-bezier(.16,1,.3,1); }
@keyframes scaleIn { from { transform: scale(.9); opacity: 0; } to { transform: scale(1); opacity: 1; } }

/* ===== Notification Dot ===== */
.notification-dot {
    position: absolute; top: -2px; right: -2px; width: 10px; height: 10px;
    background: var(--primary); border-radius: 50%; border: 2px solid white;
    box-shadow: 0 0 0 2px rgba(225,29,72,.2);
}

/* ===== Google Button ===== */
.google-btn {
    display: flex; align-items: center; justify-content: center; gap: 12px;
    width: 100%; padding: 14px 24px; border: 2px solid #e2e8f0; border-radius: var(--radius);
    background: white; font-size: 15px; font-weight: 600; color: var(--text-primary);
    cursor: pointer; transition: var(--transition); font-family: inherit;
}
.google-btn:hover { border-color: var(--primary); background: #fefefe; box-shadow: var(--shadow-md); transform: translateY(-1px); }
.google-btn img { width: 22px; height: 22px; }

/* ===== Notification Panel ===== */
.notification-panel {
    position: fixed; right: 0; top: 0; width: 420px; max-width: 100vw; height: 100vh; height: 100dvh;
    background: #ffffff; box-shadow: -8px 0 40px rgba(15,23,42,.12);
    z-index: 9998; overflow-y: auto;
    transform: translateX(100%); transition: transform .35s cubic-bezier(.4,0,.2,1);
    will-change: transform; -webkit-overflow-scrolling: touch;
}
.notification-panel.active { transform: translateX(0); }
.notification-panel-overlay {
    position: fixed; inset: 0; background: rgba(15,23,42,.4);
    backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); z-index: 9997;
    opacity: 0; visibility: hidden; transition: all .3s; pointer-events: none;
}
.notification-panel-overlay.active { opacity: 1; visibility: visible; pointer-events: auto; }
body.notif-open { overflow: hidden !important; }
@media (max-width: 768px) {
    .notification-panel { width: 100vw; max-width: 100vw; }
}

/* ===== Tabs ===== */
.tab-btn {
    padding: 12px 24px; border: none; background: none; font-size: 14px;
    font-weight: 500; color: var(--text-muted); cursor: pointer;
    border-bottom: 2px solid transparent; transition: var(--transition);
    font-family: inherit;
}
.tab-btn:hover { color: var(--text-secondary); }
.tab-btn.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; }

/* ===== Date Chip ===== */
.date-chip {
    display: inline-flex; align-items: center; gap: 6px; padding: 6px 14px;
    background: var(--primary-light); border-radius: 8px; font-size: 12px;
    color: var(--primary); font-weight: 600;
}

/* ===== Glass Effect ===== */
.glass {
    background: rgba(255,255,255,.7); backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255,255,255,.3);
}

/* ===== Gradient Text ===== */
.gradient-text {
    background: linear-gradient(135deg,#e11d48,#be123c);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

/* ===== Decorative Shapes ===== */
.blob {
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    position: absolute; filter: blur(60px); opacity: .15; pointer-events: none;
}

/* ===== Progress Ring ===== */
.progress-ring { transform: rotate(-90deg); }
.progress-ring__circle {
    stroke-dasharray: 283; stroke-dashoffset: 283;
    transition: stroke-dashoffset .6s cubic-bezier(.4,0,.2,1);
    stroke-linecap: round;
}

/* ===== Custom Checkbox ===== */
.custom-check { accent-color: var(--primary); width: 18px; height: 18px; cursor: pointer; }

/* ===== Tooltip ===== */
[data-tooltip] { position: relative; }
[data-tooltip]:hover::after {
    content: attr(data-tooltip); position: absolute; bottom: calc(100% + 8px);
    left: 50%; transform: translateX(-50%); padding: 6px 12px; border-radius: 8px;
    background: var(--text-primary); color: white; font-size: 12px; white-space: nowrap;
    box-shadow: var(--shadow-md); z-index: 10; animation: fadeIn .2s;
}

/* ===== Responsive Helpers ===== */
@media (max-width: 640px) {
    .stat-number { font-size: 1.75rem; }
    .stat-card { padding: 18px; }
    .btn-lg { padding: 14px 24px; font-size: 14px; }
}

/* ===== Selection ===== */
::selection { background: rgba(225,29,72,.15); color: var(--primary-dark); }