@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap');

/* ===========================
   DESIGN TOKENS
=========================== */
:root {
    --bg: hsl(210, 33%, 98%);
    --bg-card: hsl(0, 0%, 100%);
    --bg-card-hover: hsl(210, 25%, 96%);
    --border: hsl(220, 18%, 88%);
    --border-bright: hsl(220, 20%, 78%);

    --primary: hsl(214, 90%, 52%);
    --primary-glow: hsla(214, 90%, 52%, 0.18);
    --primary-dark: hsl(214, 90%, 44%);

    --success: hsl(152, 65%, 42%);
    --success-glow: hsla(152, 65%, 42%, 0.14);
    --warning: hsl(38, 92%, 50%);
    --warning-glow: hsla(38, 92%, 50%, 0.14);
    --danger: hsl(0, 72%, 56%);
    --danger-glow: hsla(0, 72%, 56%, 0.12);
    --pause: hsl(270, 55%, 58%);
    --pause-glow: hsla(270, 55%, 58%, 0.12);

    --text: hsl(220, 22%, 18%);
    --text-muted: hsl(220, 12%, 42%);
    --text-faint: hsl(220, 10%, 58%);

    --radius: 14px;
    --radius-sm: 8px;
    --navbar-h: 68px;
    --shadow: 0 8px 32px rgba(15, 23, 42, 0.08);
}

/* ===========================
   RESET & BASE
=========================== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Outfit', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
}

a {
    text-decoration: none;
    color: inherit;
}

.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ===========================
   FIXED NAVBAR
=========================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--navbar-h);
    background: hsla(0, 0%, 100%, 0.88);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    font-size: 1.35rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    letter-spacing: -0.3px;
}

.logo i {
    color: var(--primary);
}

.nav-mobile-header {
    display: none;
}

.logo span {
    color: var(--primary);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text);
    cursor: pointer;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.user-chip {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 0.35rem 0.9rem;
    border-radius: 99px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-muted);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.btn-nav {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.45rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary);
    background: var(--bg-card);
    border: 1px solid var(--border);
    transition: all 0.2s;
}

.btn-nav:hover {
    background: var(--primary-glow);
    border-color: var(--primary);
}

.btn-nav span {
    display: none;
    /* Desktop hides labels, uses icons */
}

.btn-nav-logout {
    color: var(--danger);
}

.btn-nav-logout:hover {
    background: var(--danger-glow);
    border-color: var(--danger);
}

/* Push content below fixed navbar */
main.container {
    padding-top: calc(var(--navbar-h) + 2rem);
    padding-bottom: 4rem;
}

/* ===========================
   ALERTS
=========================== */
.alert {
    padding: 0.9rem 1.2rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1.5rem;
    font-weight: 500;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    border: 1px solid transparent;
}

.alert-danger {
    background: var(--danger-glow);
    color: var(--danger);
    border-color: hsla(0, 72%, 56%, 0.22);
}

.alert-success {
    background: var(--success-glow);
    color: var(--success);
    border-color: hsla(152, 65%, 42%, 0.22);
}

/* ===========================
   CARDS
=========================== */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.75rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow);
}

.card-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* ===========================
   LOGIN PAGE
=========================== */
.auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1.5rem;
}

.auth-container {
    width: 100%;
    max-width: 400px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2.5rem;
    box-shadow: var(--shadow);
}

.auth-logo {
    text-align: center;
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.auth-logo i {
    color: var(--primary);
}

.auth-logo span {
    color: var(--primary);
}

.auth-subtitle {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 1.2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.75rem 1rem;
    background: hsl(210, 30%, 99%);
    border: 1px solid var(--border-bright);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.95rem;
    color: var(--text);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.btn-primary {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 4px 18px var(--primary-glow);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

.btn-primary:active {
    transform: translateY(1px);
}

.btn-block {
    width: 100%;
}

.btn-sm {
    padding: 0.4rem 0.9rem;
    font-size: 0.82rem;
}

.btn-danger-outline {
    background: transparent;
    border: 1px solid var(--danger);
    color: var(--danger);
}

.btn-danger-outline:hover {
    background: var(--danger-glow);
}

/* ===========================
   EMPLOYEE DASHBOARD
=========================== */
.welcome-section {
    margin-bottom: 2rem;
}

.welcome-section h1 {
    font-size: 1.8rem;
    font-weight: 700;
    line-height: 1.2;
}

.welcome-section p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-top: 0.25rem;
}

.gps-bar {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.75rem 1.2rem;
    margin-bottom: 1.5rem;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text-muted);
    box-shadow: var(--shadow);
}

.dot {
    flex-shrink: 0;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--text-faint);
    transition: background 0.3s;
}

.dot.active {
    background: var(--success);
    animation: pulse 2s infinite;
}

.dot.error {
    background: var(--danger);
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 var(--success-glow);
    }

    70% {
        box-shadow: 0 0 0 8px transparent;
    }

    100% {
        box-shadow: 0 0 0 0 transparent;
    }
}

/* 4-button grid */
.clock-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 2rem;
}

.btn-clock {
    border: none;
    border-radius: var(--radius);
    font-family: inherit;
    cursor: pointer;
    padding: 1.8rem 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.6rem;
    transition: transform 0.2s, box-shadow 0.2s, opacity 0.2s;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.btn-clock::before {
    content: '';
    position: absolute;
    inset: 0;
    background: inherit;
    filter: brightness(1.06);
    opacity: 0;
    transition: opacity 0.2s;
}

.btn-clock:not(:disabled):hover {
    transform: translateY(-4px);
}

.btn-clock:not(:disabled):hover::before {
    opacity: 0.08;
}

.btn-clock:active {
    transform: translateY(0);
}

.btn-clock i {
    font-size: 2rem;
    opacity: 0.9;
}

.btn-clock .label {
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
}

.btn-clock .sub {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.78);
    font-weight: 400;
}

.btn-in {
    background: linear-gradient(135deg, hsl(152, 60%, 40%), hsl(152, 65%, 46%));
    box-shadow: 0 6px 24px var(--success-glow);
}

.btn-out {
    background: linear-gradient(135deg, hsl(0, 68%, 50%), hsl(0, 72%, 58%));
    box-shadow: 0 6px 24px var(--danger-glow);
}

.btn-pause {
    background: linear-gradient(135deg, hsl(270, 50%, 52%), hsl(270, 58%, 60%));
    box-shadow: 0 6px 24px var(--pause-glow);
}

.btn-resume {
    background: linear-gradient(135deg, hsl(38, 85%, 48%), hsl(38, 92%, 54%));
    box-shadow: 0 6px 24px var(--warning-glow);
}

.btn-clock:disabled {
    background: var(--bg-card) !important;
    border: 1px solid var(--border) !important;
    box-shadow: none !important;
    cursor: not-allowed;
    opacity: 0.55;
}

.btn-clock:disabled i,
.btn-clock:disabled .label {
    color: var(--text-faint) !important;
}

/* ===========================
   TABLES
=========================== */
.table-wrap {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

thead th {
    text-align: left;
    padding: 0.75rem 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-faint);
    border-bottom: 1px solid var(--border);
}

tbody td {
    padding: 0.9rem 1rem;
    font-size: 0.9rem;
    color: var(--text);
    border-bottom: 1px solid var(--border);
}

tbody tr:last-child td {
    border-bottom: none;
}

tbody tr:hover td {
    background: hsla(210, 30%, 96%, 0.95);
}

.badge {
    display: inline-block;
    padding: 0.25rem 0.65rem;
    border-radius: 99px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.03em;
}

.badge-late {
    background: var(--danger-glow);
    color: var(--danger);
    border: 1px solid hsla(0, 72%, 56%, 0.22);
}

.badge-ok {
    background: var(--success-glow);
    color: var(--success);
    border: 1px solid hsla(152, 65%, 42%, 0.22);
}

.badge-pause {
    background: var(--pause-glow);
    color: var(--pause);
    border: 1px solid hsla(270, 55%, 58%, 0.22);
}

.badge-absent {
    background: hsl(220, 18%, 93%);
    color: var(--text-muted);
}

/* ===========================
   ADMIN STATS GRID
=========================== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    text-align: center;
    box-shadow: var(--shadow);
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1;
    color: var(--primary);
    display: block;
}

.stat-value.danger {
    color: var(--danger);
}

.stat-value.warning {
    color: var(--warning);
}

.stat-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-faint);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-top: 0.4rem;
}

/* ===========================
   FORM ROW (Admin add user)
=========================== */
.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    align-items: end;
}

.form-row .form-group {
    margin-bottom: 0;
}

/* ===========================
   EXPORT BUTTON
=========================== */
.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
}

/* ===========================
   FOOTER
=========================== */
.footer {
    text-align: center;
    padding: 2rem 0;
    color: var(--text-faint);
    font-size: 0.8rem;
    border-top: 1px solid var(--border);
}

/* ===========================
   RESPONSIVE
=========================== */
@media (max-width: 600px) {
    .nav-toggle {
        display: block;
    }

    .nav-overlay {
        position: fixed;
        inset: 0;
        background: rgba(15, 23, 42, 0.4);
        backdrop-filter: blur(8px);
        z-index: 900;
        display: none;
        animation: fadeIn 0.3s;
    }

    .nav-overlay.active {
        display: block;
    }

    @keyframes fadeIn {
        from {
            opacity: 0;
        }

        to {
            opacity: 1;
        }
    }

    .nav-menu {
        position: fixed;
        top: var(--navbar-h);
        left: 0;
        right: 0;
        height: 600px;
        max-height: calc(100vh - var(--navbar-h));
        background: var(--bg-card);
        display: none;
        /* JS toggles 'active' */
        padding: 2.2rem 1.5rem;
        z-index: 1100;
        overflow-y: auto;
        border-top: 1px solid var(--border);
        border-bottom-left-radius: 24px;
        border-bottom-right-radius: 24px;
        box-shadow: 0 30px 60px rgba(0, 0, 0, 0.15);
    }

    .nav-menu.active {
        display: block;
        height: 500px;
        overflow-y: auto;
        opacity: 0.9;
    }

    .nav-mobile-header {
        display: block;
        padding-bottom: 1.5rem;
        margin-bottom: 1.5rem;
        border-bottom: 1px solid var(--border);
        font-size: 0.8rem;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.1em;
        color: var(--text-faint);
    }

    .nav-links {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 1.5rem;
    }

    .user-chip {
        display: block;
        width: 100%;
        text-align: center;
        padding: 1.5rem;
        background: var(--bg);
        border: 1px solid var(--border);
        border-radius: var(--radius);
        font-size: 1.1rem;
        font-weight: 700;
        color: var(--text);
    }

    .nav-actions {
        width: 100%;
        display: flex;
        flex-direction: column;
        gap: 1rem;
    }

    .btn-nav {
        padding: 1.2rem;
        justify-content: flex-start;
        width: 100%;
        font-size: 1.1rem;
        background: var(--bg-card);
        border-radius: var(--radius);
    }

    .btn-nav span {
        display: inline;
    }

    .clock-grid {
        gap: 0.75rem;
    }

    .btn-clock {
        padding: 1.4rem 0.5rem;
    }

    .btn-clock i {
        font-size: 1.6rem;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }
}

/* ===========================
   UTILITIES & ANIMATIONS
=========================== */
.btn-loading {
    position: relative !important;
    color: transparent !important;
    pointer-events: none !important;
}

.btn-loading i {
    opacity: 0 !important;
}

.btn-loading::after {
    content: "";
    position: absolute;
    width: 20px;
    height: 20px;
    top: 50%;
    left: 50%;
    margin-top: -10px;
    margin-left: -10px;
    border: 3px solid rgba(255, 255, 255, 0.25);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}