/* ============================================================
   PULSEFX — DESIGN SYSTEM
   Follow the Market Pulse
   ============================================================ */

:root {
    --blue:        #2979FF;
    --blue-light:  #64B5F6;
    --blue-dark:   #1565C0;
    --blue-glow:   rgba(41, 121, 255, 0.25);
    --navy:        #060D1F;
    --navy-2:      #0A1628;
    --navy-3:      #0F1E35;
    --navy-4:      #162240;
    --white:       #FFFFFF;
    --gray-100:    #E8EDF5;
    --gray-200:    #C5D0E0;
    --gray-400:    #7A8BAA;
    --gray-600:    #4A5A70;
    --success:     #00E676;
    --success-dk:  #00C853;
    --danger:      #FF3D57;
    --warning:     #FFB300;

    --radius:      14px;
    --radius-sm:   8px;
    --shadow:      0 4px 24px rgba(0,0,0,0.3);
    --shadow-lg:   0 8px 48px rgba(0,0,0,0.5);
    --glow:        0 0 24px var(--blue-glow);

    --font-head:   'Space Grotesk', 'Sora', sans-serif;
    --font-body:   'DM Sans', sans-serif;
}

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

body {
    font-family: var(--font-body);
    background: var(--navy);
    color: var(--gray-100);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

h1, h2, h3, h4 { font-family: var(--font-head); font-weight: 700; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    flex: 1;
    width: 100%;
}

/* ========================= PUBLIC PAGE ========================= */

.public-page {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    gap: 20px;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(41,121,255,0.08) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 20%, rgba(100,181,246,0.06) 0%, transparent 50%),
        var(--navy);
}

/* ========================= AUTH CARD ========================= */

.auth-card {
    background: var(--navy-2);
    border: 1px solid rgba(41,121,255,0.2);
    padding: 44px 40px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg), var(--glow);
    width: 100%;
    max-width: 400px;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.auth-logo {
    text-align: center;
    margin-bottom: 4px;
}
.auth-logo img {
    height: 80px;
    filter: drop-shadow(0 0 20px rgba(41,121,255,0.5));
}

.auth-title {
    font-size: 1.4rem;
    text-align: center;
    color: var(--white);
    margin-bottom: 4px;
}

.auth-link {
    text-align: center;
    font-size: 0.9rem;
    color: var(--gray-400);
}
.auth-link a { color: var(--blue-light); text-decoration: none; }
.auth-link a:hover { color: var(--white); }

/* ========================= FORMS ========================= */

.form-group  { display: flex; flex-direction: column; gap: 6px; }
.form-group--full { grid-column: 1 / -1; }
.form-label  {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--gray-400);
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.form-input,
.form-select,
.form-textarea {
    padding: 12px 16px;
    border: 1.5px solid rgba(41,121,255,0.2);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.95rem;
    background: var(--navy-3);
    color: var(--white);
    transition: border-color 0.2s, box-shadow 0.2s;
    width: 100%;
}
.form-input::placeholder { color: var(--gray-600); }
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--blue);
    box-shadow: 0 0 0 3px var(--blue-glow);
}
.form-textarea { resize: vertical; min-height: 100px; }

.form-grid    { display: grid; gap: 16px; }
.form-grid--2 { grid-template-columns: 1fr 1fr; }

@media (max-width: 600px) {
    .form-grid--2 { grid-template-columns: 1fr; }
}

.form-section-title {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--blue-light);
    padding-top: 8px;
    border-top: 1px solid rgba(41,121,255,0.15);
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.form-actions {
    display: flex;
    gap: 12px;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.06);
}

/* ========================= BUTTONS ========================= */

.btn {
    padding: 12px 22px;
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font-head);
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all 0.18s;
    letter-spacing: 0.02em;
}

.btn-primary {
    background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%);
    color: var(--white);
    box-shadow: 0 4px 16px rgba(41,121,255,0.3);
}
.btn-primary:hover {
    box-shadow: 0 6px 28px rgba(41,121,255,0.55);
    transform: translateY(-1px);
}

.btn-secondary {
    background: transparent;
    border: 1.5px solid rgba(41,121,255,0.3);
    color: var(--blue-light);
}
.btn-secondary:hover { border-color: var(--blue); color: var(--white); }

.btn-success {
    background: linear-gradient(135deg, var(--success) 0%, var(--success-dk) 100%);
    color: var(--navy);
    font-weight: 700;
}
.btn-success:hover { opacity: 0.88; }

.btn-danger { background: var(--danger); color: var(--white); }
.btn-danger:hover { opacity: 0.88; }

.btn-sm    { padding: 7px 14px; font-size: 0.8rem; }
.btn-block { width: 100%; justify-content: center; }

/* ========================= ALERTS ========================= */

.alert {
    padding: 12px 18px;
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    border-left: 3px solid;
}
.alert-success { background: rgba(0,230,118,0.08);  color: var(--success);    border-color: var(--success); }
.alert-danger  { background: rgba(255,61,87,0.08);  color: var(--danger);     border-color: var(--danger); }
.alert-warning { background: rgba(255,179,0,0.08);  color: var(--warning);    border-color: var(--warning); }
.alert-info    { background: rgba(41,121,255,0.08); color: var(--blue-light); border-color: var(--blue); }

/* ========================= MENU ========================= */

.menu {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--navy-2);
    border: 1px solid rgba(41,121,255,0.12);
    padding: 14px 22px;
    border-radius: var(--radius);
    margin-bottom: 28px;
    box-shadow: var(--shadow);
}

.logo-link { text-decoration: none; }
.logo-img  { height: 36px; }

.nav-links {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 22px;
}

.nav-links a {
    color: var(--gray-400);
    text-decoration: none;
    font-family: var(--font-head);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    transition: color 0.15s;
}
.nav-links a:hover { color: var(--white); }

.nav-admin       { color: var(--blue-light) !important; }
.nav-admin:hover { color: var(--white) !important; }
.nav-user        { color: var(--gray-600); font-size: 0.8rem; }
.nav-logout      { color: var(--gray-600) !important; }
.nav-sep         { color: rgba(41,121,255,0.2); user-select: none; }

.nav-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--danger);
    color: var(--white);
    font-size: 0.68rem;
    font-weight: 700;
    min-width: 18px;
    height: 18px;
    border-radius: 9px;
    padding: 0 5px;
    line-height: 1;
    vertical-align: middle;
    margin-left: 4px;
}

#menu-toggle { display: none; }

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}
.hamburger span { width: 25px; height: 2px; background: var(--gray-400); display: block; border-radius: 2px; }

@media (max-width: 768px) {
    .hamburger { display: flex; }
    .nav-links {
        position: absolute;
        top: 74px;
        right: 20px;
        background: var(--navy-2);
        border: 1px solid rgba(41,121,255,0.2);
        flex-direction: column;
        align-items: flex-start;
        width: 200px;
        padding: 16px;
        border-radius: var(--radius);
        display: none;
        z-index: 100;
        box-shadow: var(--shadow-lg);
    }
    #menu-toggle:checked + .hamburger + .nav-links { display: flex; }
}

/* ========================= PAGE HEADER ========================= */

.page-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.page-header h1 {
    font-size: 1.6rem;
    font-weight: 700;
    flex: 1;
    color: var(--white);
}

.back-link {
    color: var(--gray-400);
    text-decoration: none;
    font-size: 0.88rem;
    white-space: nowrap;
}
.back-link:hover { color: var(--blue-light); }

/* ========================= CARDS ========================= */

.card {
    background: var(--navy-2);
    border: 1px solid rgba(41,121,255,0.1);
    padding: 24px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 20px;
}

.card-title {
    font-size: 0.78rem;
    font-weight: 700;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    color: var(--gray-400);
    font-family: var(--font-head);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.card--accent  { border-top: 2px solid var(--blue); }
.card--success { border-top: 2px solid var(--success); }
.card--danger  { border-top: 2px solid var(--danger); }

/* ========================= GRID ========================= */

.grid    { display: grid; gap: 20px; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }

@media (max-width: 900px) { .grid--3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .grid--2, .grid--3 { grid-template-columns: 1fr; } }

/* ========================= TABLE ========================= */

.table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
.table th, .table td {
    padding: 12px 10px;
    text-align: left;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}
.table th {
    font-weight: 600;
    font-size: 0.75rem;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 0.07em;
    font-family: var(--font-head);
}
.table tr:last-child td { border-bottom: none; }
.table tr:hover td { background: rgba(41,121,255,0.04); }

/* ========================= BADGES ========================= */

.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 99px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-family: var(--font-head);
}
.badge-success { background: rgba(0,230,118,0.12);  color: var(--success); }
.badge-warning { background: rgba(255,179,0,0.12);  color: var(--warning); }
.badge-danger  { background: rgba(255,61,87,0.12);  color: var(--danger); }
.badge-blue    { background: rgba(41,121,255,0.15); color: var(--blue-light); }

/* ========================= MISC ========================= */

.text-success { color: var(--success); }
.text-danger  { color: var(--danger); }
.text-muted   { color: var(--gray-400); font-size: 0.88rem; }

code {
    font-family: monospace;
    font-size: 0.85rem;
    background: var(--navy-4);
    padding: 2px 8px;
    border-radius: 4px;
    color: var(--blue-light);
}

/* ========================= FOOTER ========================= */

.footer {
    text-align: center;
    padding: 28px 20px;
    color: var(--gray-600);
    font-size: 0.8rem;
    border-top: 1px solid rgba(255,255,255,0.04);
    font-family: var(--font-head);
    letter-spacing: 0.04em;
}

/* ========================= iOS FIX ========================= */

input[type="date"],
input[type="time"] {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    box-sizing: border-box;
    padding: 11px 14px;
    border: 1.5px solid rgba(41,121,255,0.2);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    background: var(--navy-3);
    color: var(--white);
    min-height: 44px;
}
