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

/* RESET */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; -webkit-text-size-adjust: 100%; }
body { -webkit-font-smoothing: antialiased; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }

/* THEME */
:root {
    --bg:        #07090f;
    --bg-2:      #0d1120;
    --surface:   #111827;
    --surface-2: #192236;
    --surface-3: #1f2d42;
    --border:    rgba(255,255,255,0.06);
    --border-2:  rgba(255,255,255,0.12);
    --cyan:      #00c2d4;
    --cyan-dim:  rgba(0,194,212,0.12);
    --cyan-glow: rgba(0,194,212,0.22);
    --green:     #22d97a;
    --green-dim: rgba(34,217,122,0.12);
    --red:       #f05050;
    --red-dim:   rgba(240,80,80,0.12);
    --amber:     #f5a623;
    --amber-dim: rgba(245,166,35,0.12);
    --text:      #dde6f5;
    --text-2:    #7d91ae;
    --text-3:    #3d5068;
    --shadow-lg: 0 16px 48px rgba(0,0,0,0.6);
    --shadow-md: 0 6px 24px  rgba(0,0,0,0.45);
    --shadow-sm: 0 2px 8px   rgba(0,0,0,0.35);
    --r-xl: 20px; --r-lg: 16px; --r-md: 12px; --r-sm: 8px; --r-xs: 5px;
    --ease: cubic-bezier(0.4,0,0.2,1);
    --dur: 0.18s;
}

[data-theme="light"] {
    --bg:        #eef2f9;
    --bg-2:      #e4ecf7;
    --surface:   #ffffff;
    --surface-2: #f4f7fd;
    --surface-3: #e8eef8;
    --border:    rgba(0,0,0,0.07);
    --border-2:  rgba(0,0,0,0.13);
    --cyan:      #0077a8;
    --cyan-dim:  rgba(0,119,168,0.09);
    --cyan-glow: rgba(0,119,168,0.18);
    --green:     #16a34a;
    --green-dim: rgba(22,163,74,0.09);
    --red:       #dc2626;
    --red-dim:   rgba(220,38,38,0.09);
    --amber:     #b45309;
    --amber-dim: rgba(180,83,9,0.09);
    --text:      #111827;
    --text-2:    #4b5e7a;
    --text-3:    #9aacbe;
    --shadow-lg: 0 16px 48px rgba(0,0,0,0.10);
    --shadow-md: 0 6px 24px  rgba(0,0,0,0.07);
    --shadow-sm: 0 2px 8px   rgba(0,0,0,0.05);
}

/* BASE */
body {
    font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    line-height: 1.6;
    transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

body::before {
    content: '';
    position: fixed; inset: 0;
    pointer-events: none; z-index: 0;
    background-image:
        linear-gradient(var(--border) 1px, transparent 1px),
        linear-gradient(90deg, var(--border) 1px, transparent 1px);
    background-size: 40px 40px;
    opacity: 0.5;
}
[data-theme="light"] body::before { opacity: 0.12; }

/* HEADER */
.site-header {
    position: sticky; top: 0; z-index: 100;
    background: rgba(7,9,15,0.88);
    border-bottom: 1px solid var(--border-2);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    transition: background var(--dur) var(--ease);
}
[data-theme="light"] .site-header { background: rgba(238,242,249,0.92); }

.header-inner {
    max-width: 860px; margin: 0 auto;
    padding: 0 1rem; height: 56px;
    display: flex; align-items: center; gap: 0.75rem;
    position: relative; z-index: 1;
}

.header-logo {
    display: flex; align-items: center; gap: 0.5rem;
    font-family: 'Space Mono', monospace;
    font-size: 0.95rem; font-weight: 700;
    color: var(--cyan); flex: 1;
    letter-spacing: -0.02em;
}

.header-nav { display: flex; align-items: center; gap: 0.25rem; }

.header-user {
    font-size: 0.8rem; color: var(--text-2);
    padding: 0 0.5rem; display: none;
}
@media (min-width: 480px) { .header-user { display: block; } }

/* LAYOUT */
.main-content {
    max-width: 860px; margin: 0 auto;
    padding: 1.25rem 1rem 5rem;
    position: relative; z-index: 1;
}
.stack > * + * { margin-top: 1rem; }

/* CARD */
.card {
    background: var(--surface);
    border: 1px solid var(--border-2);
    border-radius: var(--r-lg);
    padding: 1.25rem;
    box-shadow: var(--shadow-sm);
    transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.card-title {
    font-size: 0.68rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.1em;
    color: var(--text-3); margin-bottom: 1rem;
}

/* CLOCK CARD */
.clock-card {
    text-align: center;
    padding: 2.25rem 1.5rem 1.75rem;
    position: relative; overflow: hidden;
}
.clock-card::before {
    content: '';
    position: absolute; top: -80px; left: 50%;
    transform: translateX(-50%);
    width: 420px; height: 280px;
    background: radial-gradient(ellipse, var(--cyan-glow) 0%, transparent 65%);
    pointer-events: none;
}

.clock-time {
    font-family: 'Space Mono', ui-monospace, monospace;
    font-size: clamp(3.5rem, 16vw, 6.5rem);
    font-weight: 700;
    color: var(--cyan);
    letter-spacing: -0.04em;
    line-height: 1;
    text-shadow: 0 0 60px var(--cyan-glow);
    position: relative;
}

.clock-seconds {
    font-size: 0.38em; opacity: 0.5;
    vertical-align: top; margin-top: 0.2em;
    display: inline-block;
}

.clock-date {
    margin-top: 0.625rem;
    font-size: 0.875rem; color: var(--text-2);
    font-weight: 500; letter-spacing: 0.02em;
}

.client-row {
    display: flex; align-items: center;
    justify-content: center; gap: 0.625rem;
    margin: 1.5rem 0 1rem;
}
.client-label {
    font-size: 0.72rem; font-weight: 700;
    color: var(--text-2); text-transform: uppercase; letter-spacing: 0.06em;
}

.select {
    appearance: none; -webkit-appearance: none;
    background: var(--surface-2);
    border: 1px solid var(--border-2);
    border-radius: var(--r-sm);
    padding: 0.5rem 2.25rem 0.5rem 0.875rem;
    color: var(--text); font-size: 0.9rem; font-weight: 600; cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 10 10'%3E%3Cpath fill='%237d91ae' d='M5 7L.5 2.5h9z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.select:focus { outline: none; border-color: var(--cyan); box-shadow: 0 0 0 3px var(--cyan-dim); }

/* CLOCK BUTTONS */
.clock-btns { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }

/* BUTTONS */
.btn {
    display: inline-flex; align-items: center;
    justify-content: center; gap: 0.5rem;
    border: none; cursor: pointer; font-weight: 700;
    border-radius: var(--r-md);
    transition: all var(--dur) var(--ease);
    position: relative; overflow: hidden;
    white-space: nowrap; text-decoration: none; font-family: inherit;
}
.btn:active { transform: scale(0.97); }

.btn-in {
    background: var(--green); color: #07090f;
    padding: 1.1rem 1.25rem; min-height: 72px;
    flex-direction: column; gap: 0.2rem; font-size: 0.9375rem;
}
.btn-in:hover:not(:disabled) {
    filter: brightness(1.1);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--green-dim);
}

.btn-out {
    background: var(--red); color: #fff;
    padding: 1.1rem 1.25rem; min-height: 72px;
    flex-direction: column; gap: 0.2rem; font-size: 0.9375rem;
}
.btn-out:hover:not(:disabled) {
    filter: brightness(1.1);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--red-dim);
}

.btn-label { font-size: 0.9375rem; font-weight: 700; display: flex; align-items: center; gap: 0.375rem; }
.btn-sub   { font-size: 0.7rem; font-weight: 400; opacity: 0.7; font-family: 'Space Mono', monospace; }

.btn:disabled { opacity: 0.35; cursor: not-allowed; transform: none !important; filter: none !important; box-shadow: none !important; }

.btn-secondary {
    background: var(--surface-2); color: var(--text);
    border: 1px solid var(--border-2);
    padding: 0.5rem 0.875rem; font-size: 0.8125rem; font-weight: 600; border-radius: var(--r-sm);
}
.btn-secondary:hover { background: var(--surface-3); border-color: var(--cyan); }

.btn-primary {
    background: var(--cyan); color: #07090f;
    padding: 0.625rem 1.25rem; font-size: 0.9rem; font-weight: 700; border-radius: var(--r-sm);
}
.btn-primary:hover { filter: brightness(1.1); transform: translateY(-1px); box-shadow: 0 4px 16px var(--cyan-dim); }

.btn-icon {
    background: transparent; border: none; cursor: pointer;
    padding: 0.5rem; border-radius: var(--r-xs);
    color: var(--text-2);
    display: inline-flex; align-items: center; justify-content: center;
    transition: all var(--dur) var(--ease); font-family: inherit;
}
.btn-icon:hover { background: var(--surface-2); color: var(--text); }

/* STATUS CARD */
.status-card { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.status-indicator { display: flex; align-items: center; gap: 0.5rem; font-weight: 600; font-size: 0.875rem; }
.status-dot { width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; }
.status-dot.clocked-in  { background: var(--green); animation: pulse-dot 2s infinite; }
.status-dot.clocked-out { background: var(--text-3); }
.status-dot.no-entry    { background: var(--amber); }
@keyframes pulse-dot {
    0%   { box-shadow: 0 0 0 0   var(--green-dim); }
    70%  { box-shadow: 0 0 0 8px transparent; }
    100% { box-shadow: 0 0 0 0   transparent; }
}
.status-times { display: flex; gap: 1.5rem; flex-wrap: wrap; flex: 1; }
.time-block   { display: flex; flex-direction: column; gap: 0.1rem; }
.time-label   { font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-3); font-weight: 700; }
.time-value   { font-family: 'Space Mono', monospace; font-size: 1rem; font-weight: 700; }
.time-value.empty { color: var(--text-3); }

.duration-badge {
    background: var(--cyan-dim); color: var(--cyan);
    border: 1px solid rgba(0,194,212,0.2);
    border-radius: var(--r-xs);
    padding: 0.2rem 0.55rem;
    font-size: 0.75rem; font-weight: 700; font-family: 'Space Mono', monospace;
}

/* TABLE */
.entries-table { width: 100%; border-collapse: collapse; }
.entries-table th {
    text-align: left; font-size: 0.68rem; text-transform: uppercase;
    letter-spacing: 0.08em; color: var(--text-3); font-weight: 700;
    padding: 0 0.875rem 0.75rem; border-bottom: 1px solid var(--border-2);
}
.entries-table td { padding: 0.8rem 0.875rem; font-size: 0.875rem; border-bottom: 1px solid var(--border); }
.entries-table tr:last-child td { border-bottom: none; }
.entries-table tbody tr:hover td { background: var(--surface-2); }
.entries-table tfoot td { padding: 0.875rem; border-top: 1px solid var(--border-2); border-bottom: none; }

.client-badge { display: inline-flex; align-items: center; padding: 0.2rem 0.55rem; border-radius: var(--r-xs); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.03em; }
.client-badge.sopraco { background: var(--cyan-dim); color: var(--cyan); border: 1px solid rgba(0,194,212,0.18); }
.client-badge.other   { background: var(--amber-dim); color: var(--amber); border: 1px solid rgba(245,166,35,0.18); }

.time-cell  { font-family: 'Space Mono', monospace; font-size: 0.85rem; }
.time-empty { color: var(--text-3); }

@media (max-width: 600px) {
    .entries-table thead { display: none; }
    .entries-table, .entries-table tbody, .entries-table tr, .entries-table td { display: block; }
    .entries-table tr { background: var(--surface-2); border-radius: var(--r-sm); margin-bottom: 0.5rem; padding: 0.75rem; border: 1px solid var(--border-2); }
    .entries-table tbody tr:hover td { background: transparent; }
    .entries-table td { padding: 0.2rem 0; border-bottom: none; display: flex; align-items: center; gap: 0.5rem; font-size: 0.85rem; }
    .entries-table td::before { content: attr(data-label); font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-3); font-weight: 700; min-width: 56px; }
    .td-actions { justify-content: flex-end; }
    .td-actions::before { display: none; }
    .entries-table tfoot { display: none; }
}

/* MODAL */
.modal-overlay {
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.75);
    backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
    z-index: 200; display: flex; align-items: flex-end; justify-content: center;
    opacity: 0; pointer-events: none; transition: opacity 0.25s var(--ease);
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
@media (min-width: 600px) { .modal-overlay { align-items: center; } }

.modal {
    background: var(--surface); border: 1px solid var(--border-2);
    border-radius: var(--r-xl) var(--r-xl) 0 0;
    width: 100%; max-width: 460px;
    padding: 1.25rem 1.5rem 2rem;
    transform: translateY(100%); transition: transform 0.3s var(--ease);
    box-shadow: var(--shadow-lg);
}
.modal-overlay.open .modal { transform: translateY(0); }
@media (min-width: 600px) {
    .modal { border-radius: var(--r-xl); transform: translateY(16px) scale(0.97); }
    .modal-overlay.open .modal { transform: translateY(0) scale(1); }
}

.modal-handle { width: 36px; height: 4px; background: var(--border-2); border-radius: 2px; margin: 0 auto 1.25rem; display: block; }
@media (min-width: 600px) { .modal-handle { display: none; } }

.modal-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.25rem; }
.modal-title  { font-size: 1.0625rem; font-weight: 700; }

/* FORM */
.form-group   { margin-bottom: 0.875rem; }
.form-label   { display: block; font-size: 0.72rem; font-weight: 700; color: var(--text-2); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 0.375rem; }
.form-control {
    width: 100%; background: var(--surface-2);
    border: 1px solid var(--border-2); border-radius: var(--r-sm);
    padding: 0.6875rem 0.875rem; color: var(--text); font-size: 0.9375rem;
    transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
    -webkit-appearance: none;
}
.form-control:focus { outline: none; border-color: var(--cyan); box-shadow: 0 0 0 3px var(--cyan-dim); }
.form-row     { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
.form-actions { display: flex; gap: 0.75rem; margin-top: 1.25rem; }
.form-actions .btn-primary { flex: 1; justify-content: center; }

/* TOAST */
.toast-container { position: fixed; bottom: 1.5rem; left: 50%; transform: translateX(-50%); z-index: 300; display: flex; flex-direction: column; gap: 0.5rem; align-items: center; pointer-events: none; }
.toast { display: flex; align-items: center; gap: 0.625rem; background: var(--surface); border: 1px solid var(--border-2); border-radius: var(--r-md); padding: 0.75rem 1.125rem; font-size: 0.875rem; font-weight: 500; box-shadow: var(--shadow-md); white-space: nowrap; animation: toast-in 0.25s var(--ease); pointer-events: all; }
.toast.success { border-color: var(--green); }
.toast.error   { border-color: var(--red);   }
.toast.info    { border-color: var(--cyan);  }
@keyframes toast-in  { from { opacity:0; transform: translateY(10px); } to { opacity:1; transform: translateY(0); } }
@keyframes toast-out { from { opacity:1; transform: translateY(0); }    to { opacity:0; transform: translateY(-8px); } }

/* LOGIN PAGE */
.login-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 1.5rem; }
.login-bg-glow { position: fixed; inset: 0; pointer-events: none; z-index: 0; }
.login-bg-glow::before { content: ''; position: absolute; top: -10%; left: -10%; width: 55%; height: 55%; background: radial-gradient(ellipse, var(--cyan-glow) 0%, transparent 70%); }
.login-bg-glow::after  { content: ''; position: absolute; bottom: -10%; right: -10%; width: 45%; height: 45%; background: radial-gradient(ellipse, var(--green-dim) 0%, transparent 70%); }

.login-card { width: 100%; max-width: 400px; background: var(--surface); border: 1px solid var(--border-2); border-radius: var(--r-xl); padding: 2.5rem 2rem; box-shadow: var(--shadow-lg); position: relative; z-index: 1; }
.login-icon { width: 52px; height: 52px; background: var(--cyan-dim); border: 1px solid rgba(0,194,212,0.2); border-radius: var(--r-md); display: flex; align-items: center; justify-content: center; margin-bottom: 1.25rem; color: var(--cyan); }
.login-title    { font-family: 'Space Mono', monospace; font-size: 1.75rem; font-weight: 700; letter-spacing: -0.04em; margin-bottom: 0.25rem; }
.login-subtitle { font-size: 0.875rem; color: var(--text-2); margin-bottom: 2rem; }
.login-btn      { width: 100%; justify-content: center; padding: 0.875rem; font-size: 0.9375rem; margin-top: 0.25rem; }
.login-error    { background: var(--red-dim); border: 1px solid rgba(240,80,80,0.3); border-radius: var(--r-sm); padding: 0.75rem 1rem; font-size: 0.875rem; color: var(--red); margin-bottom: 1rem; display: flex; align-items: center; gap: 0.5rem; }
.login-footer   { text-align: center; margin-top: 1.75rem; font-size: 0.72rem; color: var(--text-3); }
.input-wrapper  { position: relative; }
.input-toggle   { position: absolute; right: 0.75rem; top: 50%; transform: translateY(-50%); background: none; border: none; cursor: pointer; color: var(--text-2); padding: 0.25rem; display: flex; align-items: center; font-family: inherit; }

/* FAB */
.fab { display: flex; align-items: center; gap: 0.5rem; background: var(--cyan); color: #07090f; border: none; border-radius: 50px; padding: 0.875rem 1.375rem; font-size: 0.875rem; font-weight: 700; cursor: pointer; box-shadow: 0 4px 20px var(--cyan-glow); transition: all var(--dur) var(--ease); font-family: inherit; position: fixed; bottom: 1.5rem; right: 1.25rem; z-index: 50; }
.fab:hover { transform: translateY(-2px); box-shadow: 0 8px 28px var(--cyan-glow); filter: brightness(1.08); }

/* SECTION HEADER */
.section-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.75rem; }
.section-title  { font-size: 0.68rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-3); display: flex; align-items: center; gap: 0.375rem; }

/* HISTORY SUMMARY */
.summary-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
@media (min-width: 560px) { .summary-grid { grid-template-columns: repeat(4, 1fr); } }
.summary-card  { background: var(--surface); border: 1px solid var(--border-2); border-radius: var(--r-md); padding: 1rem; text-align: center; }
.summary-value { font-family: 'Space Mono', monospace; font-size: 1.5rem; font-weight: 700; }
.summary-label { font-size: 0.68rem; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.08em; margin-top: 0.25rem; }

/* EMPTY STATE */
.empty-state { text-align: center; padding: 2.5rem 1rem; color: var(--text-3); }
.empty-state svg { opacity: 0.35; margin-bottom: 0.75rem; display: block; margin-left: auto; margin-right: auto; }
.empty-state p { font-size: 0.875rem; }

/* UTILS */
.d-flex { display: flex; align-items: center; }
.ms-auto { margin-left: auto; }
.text-cyan  { color: var(--cyan);  }
.text-amber { color: var(--amber); }
.font-mono  { font-family: 'Space Mono', monospace; }

/* SCROLLBAR */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-2); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-3); }