/**
 * Senior Suite — Pershing Rifles 1PR79 colors + liquid-glass aesthetic.
 * Mobile-first, senior-friendly. Drop-in replacement for the prior
 * Ocean Depths build. All component class names preserved.
 */

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

:root {
    /* ── Pershing Rifles palette (1PR79) ────────────────────────── */
    --pr-navy:        #003DA5;
    --pr-navy-deep:   #002D7A;
    --pr-navy-darker: #001a4a;
    --pr-gold:        #C5A030;
    --pr-gold-soft:   #E0BD66;
    --pr-gold-deep:   #8a6f1f;
    --pr-cream:       #FAF6E8;
    --pr-parchment:   #f4ead5;

    /* Variable aliases — keep existing component selectors working */
    --color-deep-navy:   var(--pr-navy);
    --color-deep-darker: var(--pr-navy-deep);
    --color-teal:        var(--pr-gold);            /* "teal" slots reused for gold */
    --color-teal-dark:   var(--pr-gold-deep);
    --color-seafoam:     var(--pr-gold-soft);
    --color-cream:       var(--pr-cream);

    --color-navy:        var(--pr-navy);
    --color-navy-dark:   var(--pr-navy-deep);
    --color-gold:        var(--pr-gold);
    --color-white:       #ffffff;
    --color-light:       var(--pr-cream);
    --color-dark:        #1d1e20;
    --color-gray:        #5a6b7d;
    --color-border:      #d8dde8;
    --color-error:       #c0392b;
    --color-success:     #1d6b40;

    --font-family: 'Inter', 'DejaVu Sans', -apple-system, BlinkMacSystemFont,
                   'Segoe UI', Roboto, sans-serif;

    /* Liquid glass tokens */
    --glass-bg:       rgba(255,255,255,0.86);
    --glass-bg-soft:  rgba(255,255,255,0.66);
    --glass-bg-tint:  rgba(250,246,232,0.84);
    --glass-edge:     rgba(255,255,255,0.85);
    --glass-shadow:   0 12px 40px rgba(0,29,80,0.18);
    --glass-shadow-lg:0 24px 60px rgba(0,29,80,0.28);
}

* { box-sizing: border-box; }

html, body {
    margin: 0; padding: 0;
    font-family: var(--font-family);
    color: var(--color-dark);
    line-height: 1.55;
    -webkit-text-size-adjust: 100%;
    font-feature-settings: 'kern' 1, 'liga' 1;

    /* Liquid-glass backdrop — navy depth with gold whispers */
    min-height: 100vh;
    background:
        radial-gradient(1100px 600px at 12% 8%,  rgba(197,160,48,0.18), transparent 60%),
        radial-gradient(900px  500px at 88% 92%, rgba(197,160,48,0.12), transparent 60%),
        radial-gradient(700px  500px at 50% 110%,rgba(0,61,165,0.20),   transparent 60%),
        linear-gradient(160deg, var(--pr-cream) 0%, #efe7d0 60%, #e6dec2 100%);
    background-attachment: fixed;
}

a { color: var(--pr-navy); text-decoration: none; }
a:hover, a:focus { color: var(--pr-navy-deep); text-decoration: underline; }

h1 { font-size: 2rem; color: var(--pr-navy); margin: 0 0 0.4em; line-height: 1.2; letter-spacing: -0.3px; }
h2 { font-size: 1.5rem; color: var(--pr-navy); margin: 0 0 0.4em; }
p  { margin: 0 0 0.8em; }

/* ── Glass utility (use anywhere) ────────────────────────────── */
.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(18px) saturate(180%);
    -webkit-backdrop-filter: blur(18px) saturate(180%);
    border: 1px solid var(--glass-edge);
    box-shadow: var(--glass-shadow);
}

/* ── Top bar / nav ───────────────────────────────────────────── */
.navbar {
    background: linear-gradient(135deg, var(--pr-navy) 0%, var(--pr-navy-deep) 100%);
    padding: 0;
    box-shadow: 0 2px 12px rgba(0,29,80,0.30);
    position: sticky; top: 0; z-index: 100;
    border-bottom: 3px solid var(--pr-gold);
}
.navbar-container {
    max-width: 1200px; margin: 0 auto;
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 24px; flex-wrap: wrap;
}
.navbar-brand {
    color: var(--pr-gold-soft);
    font-size: 18px; font-weight: 700; letter-spacing: 0.3px;
    padding: 16px 0; white-space: nowrap;
    display: inline-flex; align-items: center; gap: 10px;
    text-decoration: none;
    transition: opacity 0.15s ease;
}
.navbar-brand:hover, .navbar-brand:focus-visible {
    opacity: 0.92; text-decoration: none;
}
.navbar-brand-name {
    background: linear-gradient(180deg, #FAF6E8 0%, #E0BD66 100%);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
}
.navbar-brand-pill {
    font-size: 10px; letter-spacing: 2px; font-weight: 700;
    color: #C5A030;
    padding: 3px 9px;
    border: 1px solid rgba(197,160,48,0.45);
    border-radius: 999px;
    background: rgba(197,160,48,0.12);
    white-space: nowrap;
}
.navbar-toggle {
    display: none;
    background: none;
    border: 2px solid var(--pr-gold);
    color: var(--pr-cream);
    font-size: 24px; cursor: pointer;
    padding: 6px 12px; border-radius: 6px; line-height: 1;
}
.navbar-menu { display: flex; list-style: none; gap: 0; padding: 0; margin: 0; }
.nav-link {
    color: var(--pr-cream); text-decoration: none;
    padding: 18px 18px;
    font-size: 15px; font-weight: 500;
    display: block; white-space: nowrap;
    transition: background-color 0.2s, color 0.2s;
    position: relative;
}
.nav-link:hover {
    background: rgba(197,160,48,0.18);
    color: var(--pr-gold-soft);
    text-decoration: none;
}
.nav-link.active {
    color: var(--pr-navy);
    background: var(--pr-gold);
    font-weight: 600;
}
.nav-link.logout-link { margin-left: auto; }

/* ── Container ───────────────────────────────────────────────── */
.container {
    max-width: 1200px; margin: 0 auto;
    padding: 32px 24px;
}

/* ── Page header ─────────────────────────────────────────────── */
.page-header {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 24px; gap: 16px; flex-wrap: wrap;
    border-bottom: 2px solid var(--pr-gold);
    padding-bottom: 14px;
}
.page-header h1 {
    color: var(--pr-navy); font-size: 30px;
    font-weight: 700; letter-spacing: -0.3px; margin: 0;
}
.page-header .actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* ── Buttons — bigger, cleaner, glass on hover ───────────────── */
.btn {
    display: inline-block;
    padding: 14px 26px;
    border-radius: 8px;
    border: 2px solid transparent;
    cursor: pointer;
    text-decoration: none;
    font-size: 16px; font-weight: 600;
    font-family: var(--font-family);
    transition: all 0.18s ease;
    text-align: center; line-height: 1.4;
    min-height: 52px;
    box-shadow: 0 2px 6px rgba(0,29,80,0.10);
}
.btn-primary {
    background: var(--pr-navy);
    color: var(--pr-cream);
    border-color: var(--pr-navy);
    border-bottom: 4px solid var(--pr-gold);
}
.btn-primary:hover {
    background: var(--pr-navy-deep);
    box-shadow: 0 8px 22px rgba(197,160,48,0.30);
    color: #fff;
    text-decoration: none;
}
.btn-secondary {
    background: var(--glass-bg);
    color: var(--pr-navy);
    border-color: var(--pr-navy);
}
.btn-secondary:hover {
    background: var(--pr-cream);
    color: var(--pr-navy-deep);
    text-decoration: none;
}
.btn-success {
    background: var(--color-success);
    color: #fff; border-color: var(--color-success);
}
.btn-success:hover { background: #145030; color: #fff; text-decoration: none; }
.btn-danger {
    background: var(--color-error);
    color: #fff; border-color: var(--color-error);
}
.btn-danger:hover { background: #962d22; color: #fff; text-decoration: none; }
.btn-info {
    background: var(--pr-gold);
    color: var(--pr-navy); border-color: var(--pr-gold);
}
.btn-info:hover {
    background: var(--pr-gold-soft);
    text-decoration: none;
}
.btn-sm { padding: 8px 14px; font-size: 14px; min-height: 36px; }
.btn:active { transform: scale(0.98); }
.btn:focus-visible { outline: 3px solid var(--pr-gold); outline-offset: 2px; }

/* ── Badges ──────────────────────────────────────────────────── */
.badge {
    display: inline-block;
    padding: 4px 12px; border-radius: 999px;
    font-size: 13px; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.5px;
}
.badge-draft, .badge-secondary { background: #6c757d; color: #fff; }
.badge-sent,  .badge-info      { background: var(--pr-navy);     color: var(--pr-gold-soft); }
.badge-paid,  .badge-success   { background: var(--color-success); color: #fff; }
.badge-danger                  { background: var(--color-error);   color: #fff; }

/* ── Alerts ──────────────────────────────────────────────────── */
.alert {
    padding: 16px 20px; border-radius: 10px;
    margin-bottom: 20px; font-size: 16px;
    border-left: 6px solid;
    background: var(--glass-bg);
    backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 6px 20px rgba(0,29,80,0.10);
}
.alert-success { color: #145030; border-left-color: var(--color-success); background: rgba(227,245,236,0.92); }
.alert-error   { color: #8a1f12; border-left-color: var(--color-error);   background: rgba(253,231,227,0.92); }
.alert-info    { color: var(--pr-navy-deep); border-left-color: var(--pr-navy); background: rgba(232,238,249,0.92); }
.alert a { color: inherit; font-weight: 700; }

/* ── Stat number ─────────────────────────────────────────────── */
.stat-number {
    font-size: 2.6rem; font-weight: 800;
    color: var(--pr-navy);
    margin: 10px 0;
    letter-spacing: -1px;
}

/* ── Forms — glass-tinted, bigger, friendlier ─────────────────── */
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-actions { margin-top: 28px; display: flex; gap: 14px; flex-wrap: wrap; }
.form {
    background: var(--glass-bg);
    backdrop-filter: blur(18px) saturate(180%);
    -webkit-backdrop-filter: blur(18px) saturate(180%);
    padding: 32px;
    border-radius: 14px; max-width: 700px;
    border: 1px solid var(--glass-edge);
    box-shadow: var(--glass-shadow);
}
.form-wide { max-width: 100%; }
.form-group { margin-bottom: 18px; }

label {
    display: block; margin-bottom: 6px;
    color: var(--pr-navy); font-weight: 600;
    font-size: 15px;
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="number"],
input[type="date"],
input[type="time"],
input[type="password"],
textarea, select {
    width: 100%; padding: 14px 16px;
    border: 2px solid var(--color-border);
    border-radius: 8px;
    font-size: 16px;
    font-family: var(--font-family);
    background: rgba(255,255,255,0.95);
    color: var(--pr-navy-deep);
    transition: border-color 0.18s, box-shadow 0.18s, background 0.18s;
    -webkit-appearance: none;
}
input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--pr-gold);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(197,160,48,0.25);
}
textarea { resize: vertical; min-height: 100px; }

/* ── Tables ──────────────────────────────────────────────────── */
.table {
    width: 100%; border-collapse: collapse;
    background: var(--glass-bg);
    backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
    border-radius: 12px; overflow: hidden;
    box-shadow: var(--glass-shadow);
    border: 1px solid var(--glass-edge);
    font-size: 15px;
}
.table thead {
    background: linear-gradient(135deg, var(--pr-navy), var(--pr-navy-deep));
    color: var(--pr-gold-soft);
    border-bottom: 3px solid var(--pr-gold);
}
.table th, .table td { padding: 14px 16px; text-align: left; }
.table th {
    font-weight: 700; font-size: 13px;
    text-transform: uppercase; letter-spacing: 0.6px;
}
.table tbody tr {
    border-bottom: 1px solid var(--color-border);
    transition: background 0.15s;
}
.table tbody tr:hover { background: rgba(197,160,48,0.08); }
.table tbody tr:last-child { border-bottom: none; }
.table .num { text-align: right; }
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 0 -4px; padding: 0 4px; }

/* ── Dashboard ───────────────────────────────────────────────── */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 18px; margin-top: 24px;
}
.dashboard-card {
    background: var(--glass-bg);
    backdrop-filter: blur(18px) saturate(180%);
    -webkit-backdrop-filter: blur(18px) saturate(180%);
    border-radius: 14px;
    display: flex;
    flex-direction: column;
    padding: 26px;
    border: 1px solid var(--glass-edge);
    border-top: 4px solid var(--pr-gold);
    box-shadow: var(--glass-shadow);
    transition: transform 0.2s, box-shadow 0.2s;
}
.dashboard-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--glass-shadow-lg);
}
.dashboard-card h3 {
    color: var(--pr-navy); margin: 0 0 8px;
    font-size: 19px; font-weight: 700;
    letter-spacing: -0.2px;
}
.dashboard-card p {
    color: var(--color-gray);
    margin-bottom: 16px; font-size: 14px; line-height: 1.55;
    flex: 1 1 auto;             /* pushes the button to a uniform baseline */
}
.dashboard-card .stat-number { margin-bottom: 8px; }
.dashboard-card .btn {
    font-size: 16px; padding: 12px 22px; min-height: 48px;
    align-self: stretch;        /* buttons all the same width within a card */
    margin-top: auto;           /* pin to bottom regardless of description length */
    text-align: center;
}

/* ── Footer ──────────────────────────────────────────────────── */
.footer {
    background: linear-gradient(135deg, var(--pr-navy) 0%, var(--pr-navy-deep) 100%);
    color: var(--pr-gold-soft);
    padding: 24px 20px;
    text-align: center; margin-top: 60px;
    font-size: 14px;
    border-top: 3px solid var(--pr-gold);
}
.footer-content { max-width: 1200px; margin: 0 auto; }
.footer .pr-tag {
    display: inline-block; margin-left: 12px;
    padding: 3px 10px; border-radius: 999px;
    background: rgba(197,160,48,0.2);
    color: var(--pr-gold);
    font-size: 11px; letter-spacing: 2px; font-weight: 700;
}

/* ── Calculator ──────────────────────────────────────────────── */
.calculator-form {
    background: var(--glass-bg);
    backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
    padding: 36px; border-radius: 14px;
    max-width: 460px;
    border: 1px solid var(--glass-edge);
    box-shadow: var(--glass-shadow);
}
.calculator-form .form-group { margin-bottom: 18px; }
.calculator-form input { font-size: 18px; padding: 14px 16px; }

/* ── Utilities ───────────────────────────────────────────────── */
.text-center { text-align: center; }
.text-muted  { color: var(--color-gray); font-size: 14px; }


/* ═══════════════════════════════════════════════════
   MOBILE  (max-width: 768px)
   ═══════════════════════════════════════════════════ */
@media (max-width: 768px) {
    .navbar-toggle { display: block; }
    .navbar-menu {
        width: 100%;
        flex-direction: column;
        gap: 0;
        order: 3;
    }
    .navbar-menu.collapsed { display: none; }
    .nav-link {
        padding: 14px 20px; font-size: 16px;
        border-top: 1px solid rgba(197,160,48,0.18);
    }
    .nav-link.logout-link { margin-left: 0; }

    .container { padding: 20px 16px; }

    .page-header { flex-direction: column; align-items: stretch; }
    .page-header h1 { font-size: 24px; }
    .page-header .actions { flex-direction: column; }
    .page-header .actions .btn { width: 100%; }

    .form { padding: 22px 18px; }
    .form-row { grid-template-columns: 1fr; gap: 0; }
    .form-actions { flex-direction: column; }
    .form-actions .btn { width: 100%; }

    .dashboard-grid { grid-template-columns: 1fr; gap: 16px; margin-top: 16px; }
    .dashboard-card { padding: 22px; }
    .stat-number { font-size: 2.1rem; }

    .table { font-size: 14px; }
    .table th, .table td { padding: 10px 8px; white-space: nowrap; }

    .invoice-section { padding: 22px 18px !important; margin-bottom: 16px !important; }
    .invoice-section h2 { font-size: 19px !important; }
    .billing-section { grid-template-columns: 1fr !important; gap: 20px !important; }
    .settings-grid   { grid-template-columns: 1fr !important; }

    .btn { font-size: 15px; padding: 12px 18px; }
}

@media (max-width: 480px) {
    .navbar-brand { font-size: 15px; gap: 6px; }
    .navbar-brand-pill { display: none; }
    .page-header h1 { font-size: 22px; }
    .stat-number { font-size: 1.85rem; }
    .dashboard-card h3 { font-size: 17px; }
    .btn { font-size: 14px; padding: 11px 16px; }
    .table th, .table td { padding: 8px 6px; font-size: 13px; }
}