/* ============================================================
   TrenchTrade – Global Stylesheet
   assets/css/style.css
   Dark theme: bg #0f1514 | gold #F8DA8D | green #177867
   ============================================================ */

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

:root {
    --tt-bg:          #0f1514;
    --tt-surface:     #1a2422;
    --tt-surface-2:   #1f2e2b;
    --tt-border:      #263330;
    --tt-text:        #e8ede9;
    --tt-text-muted:  #7a9690;
    --tt-gold:        #F8DA8D;
    --tt-gold-dim:    #c9a84c;
    --tt-green:       #177867;
    --tt-green-light: #1fa882;
    --tt-red:         #c0392b;
    --tt-red-light:   #e74c3c;
    --tt-amber:       #d97706;
    --tt-amber-bg:    #2d2100;
    --tt-radius:      8px;
    --tt-radius-lg:   12px;
    --tt-shadow:      0 2px 8px rgba(0,0,0,.4);
    --tt-shadow-lg:   0 4px 20px rgba(0,0,0,.55);
    --tt-font:        'Inter', system-ui, -apple-system, sans-serif;
    --tt-mono:        'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
    --tt-nav-h:       60px;
    --tt-max-w:       1200px;
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
    font-family: var(--tt-font);
    background:  var(--tt-bg);
    color:       var(--tt-text);
    line-height: 1.6;
    min-height:  100vh;
    display:     flex;
    flex-direction: column;
}

a { color: var(--tt-gold); text-decoration: none; }
a:hover { color: #fff; text-decoration: underline; }

img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: var(--tt-font); }

/* ── Typography ──────────────────────────────────────────── */
h1, h2, h3, h4 { color: var(--tt-gold); font-weight: 700; line-height: 1.25; }
h1 { font-size: 1.8rem; }
h2 { font-size: 1.35rem; }
h3 { font-size: 1.1rem; }
p  { margin-bottom: .75rem; }
p:last-child { margin-bottom: 0; }

/* ── Nav ─────────────────────────────────────────────────── */
.tt-nav {
    background:  var(--tt-green);
    height:      var(--tt-nav-h);
    display:     flex;
    align-items: center;
    padding:     0 20px;
    position:    sticky;
    top:         0;
    z-index:     100;
    box-shadow:  0 2px 8px rgba(0,0,0,.5);
}
.tt-nav__brand {
    font-size:   1.25rem;
    font-weight: 800;
    color:       var(--tt-gold);
    letter-spacing: .04em;
    text-decoration: none;
    flex-shrink: 0;
}
.tt-nav__brand:hover { color: #fff; text-decoration: none; }
.tt-nav__links {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-left: 32px;
    flex: 1;
    list-style: none;
}
.tt-nav__links a {
    color:       rgba(248,218,141,.75);
    font-size:   .88rem;
    font-weight: 600;
    padding:     6px 14px;
    border-radius: var(--tt-radius);
    transition:  background .15s, color .15s;
    text-decoration: none;
}
.tt-nav__links a:hover,
.tt-nav__links a.active {
    background: rgba(0,0,0,.25);
    color:      var(--tt-gold);
}
.tt-nav__right {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-left: auto;
}
.tt-nav__avatar {
    width:  36px;
    height: 36px;
    border-radius: 50%;
    border: 2px solid var(--tt-gold);
    object-fit: cover;
}
.tt-nav__user-name {
    font-size:   .85rem;
    font-weight: 600;
    color:       var(--tt-gold);
}
.tt-nav__logout {
    font-size:   .8rem;
    color:       rgba(248,218,141,.65);
    padding:     5px 10px;
    border:      1px solid rgba(248,218,141,.3);
    border-radius: var(--tt-radius);
    transition:  all .15s;
}
.tt-nav__logout:hover {
    background:  rgba(0,0,0,.3);
    color:       var(--tt-gold);
    text-decoration: none;
}
.tt-nav__badge {
    background:  var(--tt-gold);
    color:       #1a1a00;
    font-size:   .65rem;
    font-weight: 800;
    padding:     1px 6px;
    border-radius: 99px;
    text-transform: uppercase;
    letter-spacing: .05em;
}

/* ── Main Content ────────────────────────────────────────── */
.tt-main {
    flex: 1;
    max-width: var(--tt-max-w);
    margin:    0 auto;
    padding:   32px 20px 60px;
    width:     100%;
}
.tt-main--wide  { max-width: 1400px; }
.tt-main--narrow { max-width: 540px; }

/* ── Page Header ─────────────────────────────────────────── */
.tt-page-header {
    display:     flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap:   wrap;
    gap:         12px;
    margin-bottom: 28px;
}
.tt-page-header__left {
    display:     flex;
    align-items: center;
    gap:         14px;
}
.tt-page-header__icon  { font-size: 2rem; line-height: 1; }
.tt-page-header__title { margin: 0; }
.tt-page-header__sub   { font-size: .85rem; color: var(--tt-text-muted); margin: 2px 0 0; }
.tt-page-header__actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* ── Buttons ─────────────────────────────────────────────── */
.tt-btn {
    display:      inline-flex;
    align-items:  center;
    gap:          6px;
    padding:      9px 20px;
    border-radius: var(--tt-radius);
    font-size:    .9rem;
    font-weight:  700;
    border:       none;
    transition:   opacity .15s, background .15s, transform .1s;
    text-decoration: none;
    white-space:  nowrap;
}
.tt-btn:hover { opacity: .88; text-decoration: none; }
.tt-btn:active { transform: scale(.98); }
.tt-btn--primary  { background: var(--tt-gold);  color: #1a1a00; }
.tt-btn--green    { background: var(--tt-green); color: #fff; }
.tt-btn--danger   { background: var(--tt-red);   color: #fff; }
.tt-btn--ghost    {
    background: transparent;
    color:      var(--tt-gold);
    border:     1px solid rgba(248,218,141,.35);
}
.tt-btn--ghost:hover { background: rgba(248,218,141,.08); }
.tt-btn--sm   { padding: 5px 12px; font-size: .8rem; }
.tt-btn--full { width: 100%; justify-content: center; }
.tt-btn:disabled { opacity: .5; cursor: not-allowed; }

/* ── Cards ───────────────────────────────────────────────── */
.tt-card {
    background:   var(--tt-surface);
    border:       1px solid var(--tt-border);
    border-radius: var(--tt-radius-lg);
    box-shadow:   var(--tt-shadow);
}
.tt-card--gold  { border-top: 3px solid var(--tt-gold); }
.tt-card--green { border-top: 3px solid var(--tt-green); }
.tt-card--red   { border-top: 3px solid var(--tt-red); }

.tt-card__header {
    display:     flex;
    align-items: center;
    justify-content: space-between;
    padding:     16px 20px;
    border-bottom: 1px solid var(--tt-border);
}
.tt-card__title { font-size: .95rem; font-weight: 700; color: var(--tt-gold); margin: 0; }
.tt-card__body  { padding: 20px; }

/* Stat cards */
.tt-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 14px;
    margin-bottom: 28px;
}
.tt-stat {
    background: var(--tt-surface);
    border:     1px solid var(--tt-border);
    border-radius: var(--tt-radius-lg);
    padding:    18px 16px;
    display:    flex;
    flex-direction: column;
    gap:        6px;
    box-shadow: var(--tt-shadow);
}
.tt-stat--gold  { border-left: 4px solid var(--tt-gold); }
.tt-stat--green { border-left: 4px solid var(--tt-green); }
.tt-stat--red   { border-left: 4px solid var(--tt-red); }
.tt-stat__label { font-size: .72rem; font-weight: 700; color: var(--tt-text-muted); text-transform: uppercase; letter-spacing: .06em; }
.tt-stat__value { font-size: 1.75rem; font-weight: 800; color: var(--tt-text); }
.tt-stat__value.positive { color: var(--tt-green-light); }
.tt-stat__value.negative { color: var(--tt-red-light); }

/* ── Tables ──────────────────────────────────────────────── */
.tt-table-wrap { overflow-x: auto; }
.tt-table {
    width:           100%;
    border-collapse: collapse;
    font-size:       .88rem;
}
.tt-table th, .tt-table td {
    padding:     11px 16px;
    text-align:  left;
    border-bottom: 1px solid var(--tt-border);
}
.tt-table th {
    font-size:    .72rem;
    font-weight:  700;
    text-transform: uppercase;
    letter-spacing: .06em;
    color:        var(--tt-text-muted);
    background:   var(--tt-surface-2);
    white-space:  nowrap;
}
.tt-table tr:last-child td { border-bottom: none; }
.tt-table tbody tr:hover { background: var(--tt-surface-2); }
.tt-table .tt-table__empty {
    text-align:  center;
    color:       var(--tt-text-muted);
    padding:     40px 20px;
}

/* ── Badges ──────────────────────────────────────────────── */
.tt-badge {
    display:      inline-block;
    padding:      3px 10px;
    border-radius: 99px;
    font-size:    .7rem;
    font-weight:  800;
    text-transform: uppercase;
    letter-spacing: .06em;
}
.tt-badge--green  { background: rgba(23,120,103,.25); color: var(--tt-green-light); }
.tt-badge--red    { background: rgba(192,57,43,.25);  color: var(--tt-red-light); }
.tt-badge--gold   { background: rgba(248,218,141,.15); color: var(--tt-gold); }
.tt-badge--amber  { background: var(--tt-amber-bg);   color: var(--tt-amber); }
.tt-badge--neutral { background: rgba(255,255,255,.06); color: var(--tt-text-muted); }

/* ── Alerts ──────────────────────────────────────────────── */
.tt-alert {
    padding:      12px 16px;
    border-radius: var(--tt-radius);
    margin-bottom: 20px;
    font-size:    .9rem;
    font-weight:  500;
}
.tt-alert--success { background: rgba(23,120,103,.2);  color: var(--tt-green-light); border: 1px solid rgba(23,120,103,.4); }
.tt-alert--error   { background: rgba(192,57,43,.2);   color: var(--tt-red-light);   border: 1px solid rgba(192,57,43,.4); }
.tt-alert--info    { background: rgba(248,218,141,.1); color: var(--tt-gold);         border: 1px solid rgba(248,218,141,.25); }
.tt-alert--warning { background: var(--tt-amber-bg);   color: var(--tt-amber);        border: 1px solid rgba(217,119,6,.4); }

/* ── Forms ───────────────────────────────────────────────── */
.tt-form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 18px;
}
.tt-form-group { display: flex; flex-direction: column; gap: 6px; }
.tt-form-full  { grid-column: 1 / -1; }

.tt-form-group label {
    font-size:   .78rem;
    font-weight: 700;
    color:       var(--tt-text-muted);
    text-transform: uppercase;
    letter-spacing: .05em;
}
.tt-form-group input,
.tt-form-group select,
.tt-form-group textarea {
    background:  var(--tt-surface-2);
    border:      1px solid var(--tt-border);
    border-radius: var(--tt-radius);
    color:       var(--tt-text);
    font-size:   .92rem;
    font-family: var(--tt-font);
    padding:     10px 13px;
    width:       100%;
    transition:  border-color .15s, box-shadow .15s;
}
.tt-form-group input:focus,
.tt-form-group select:focus,
.tt-form-group textarea:focus {
    outline:     none;
    border-color: var(--tt-gold);
    box-shadow:  0 0 0 3px rgba(248,218,141,.12);
}
.tt-form-group input::placeholder,
.tt-form-group textarea::placeholder { color: var(--tt-text-muted); opacity: .6; }
.tt-form-group select option { background: var(--tt-surface-2); }
.tt-form-group textarea { resize: vertical; min-height: 90px; }
.tt-form-actions { display: flex; gap: 10px; padding-top: 12px; flex-wrap: wrap; }

/* Password field wrapper (for eyeball toggle) */
.tt-pw-wrap {
    position: relative;
    display:  flex;
    align-items: stretch;
}
.tt-pw-wrap input {
    padding-right: 44px;
    flex: 1;
}
.tt-pw-toggle {
    position:   absolute;
    right:      0;
    top:        0;
    bottom:     0;
    width:      42px;
    display:    flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border:     none;
    color:      var(--tt-text-muted);
    font-size:  1.1rem;
    transition: color .15s;
    border-radius: 0 var(--tt-radius) var(--tt-radius) 0;
}
.tt-pw-toggle:hover { color: var(--tt-gold); }

/* Checkbox */
.tt-checkbox {
    display:     flex;
    align-items: center;
    gap:         8px;
    cursor:      pointer;
    font-size:   .88rem;
    color:       var(--tt-text-muted);
}
.tt-checkbox input[type="checkbox"] {
    width:        16px;
    height:       16px;
    accent-color: var(--tt-gold);
    cursor:       pointer;
}

/* ── Auth Layout ─────────────────────────────────────────── */
.tt-auth {
    display:         flex;
    align-items:     center;
    justify-content: center;
    min-height:      calc(100vh - var(--tt-nav-h));
    padding:         40px 20px;
}
.tt-auth__box {
    width:        100%;
    max-width:    440px;
    background:   var(--tt-surface);
    border:       1px solid var(--tt-border);
    border-radius: var(--tt-radius-lg);
    box-shadow:   var(--tt-shadow-lg);
    overflow:     hidden;
}
.tt-auth__header {
    background:  var(--tt-green);
    padding:     28px 32px 24px;
    text-align:  center;
}
.tt-auth__logo {
    font-size:   1.7rem;
    font-weight: 900;
    color:       var(--tt-gold);
    letter-spacing: .04em;
    display:     block;
    margin-bottom: 4px;
}
.tt-auth__subtitle {
    font-size:   .82rem;
    color:       rgba(248,218,141,.7);
    margin:      0;
}
.tt-auth__body { padding: 28px 32px 32px; }
.tt-auth__footer {
    text-align:  center;
    padding:     0 32px 24px;
    font-size:   .83rem;
    color:       var(--tt-text-muted);
}
.tt-auth__footer a { color: var(--tt-gold); }

/* ── Landing ─────────────────────────────────────────────── */
.tt-landing {
    display:         flex;
    align-items:     center;
    justify-content: center;
    min-height:      100vh;
    text-align:      center;
    padding:         40px 20px;
    background:      radial-gradient(ellipse at 50% 30%, rgba(23,120,103,.18) 0%, transparent 65%);
}
.tt-landing__logo {
    font-size:    3.5rem;
    font-weight:  900;
    color:        var(--tt-gold);
    letter-spacing: .04em;
    line-height:  1;
    margin-bottom: 8px;
}
.tt-landing__tag {
    font-size:    1rem;
    color:        var(--tt-text-muted);
    margin-bottom: 40px;
}
.tt-landing__cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ── Leaderboard ─────────────────────────────────────────── */
.tt-lb-rank {
    font-size:   1.3rem;
    font-weight: 900;
    color:       var(--tt-text-muted);
    min-width:   32px;
    text-align:  center;
}
.tt-lb-rank--1 { color: var(--tt-gold); }
.tt-lb-rank--2 { color: #c0c0c0; }
.tt-lb-rank--3 { color: #cd7f32; }

/* ── Profile / Avatar ────────────────────────────────────── */
.tt-avatar {
    border-radius: 50%;
    object-fit:   cover;
    display:      block;
    border:       2px solid var(--tt-gold);
}
.tt-avatar--sm  { width: 36px;  height: 36px; }
.tt-avatar--md  { width: 56px;  height: 56px; }
.tt-avatar--lg  { width: 96px;  height: 96px; border-width: 3px; }
.tt-avatar--xl  { width: 120px; height: 120px; border-width: 3px; }

.tt-avatar-upload { position: relative; display: inline-block; }
.tt-avatar-upload__btn {
    position:   absolute;
    bottom:     0;
    right:      0;
    width:      28px;
    height:     28px;
    border-radius: 50%;
    background: var(--tt-gold);
    color:      #1a1a00;
    border:     none;
    font-size:  .85rem;
    display:    flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 6px rgba(0,0,0,.4);
    transition: transform .15s;
}
.tt-avatar-upload__btn:hover { transform: scale(1.1); }

.tt-profile-header {
    display:     flex;
    align-items: flex-start;
    gap:         24px;
    margin-bottom: 28px;
    flex-wrap:   wrap;
}
.tt-profile-info h2 { font-size: 1.4rem; margin-bottom: 4px; }
.tt-profile-info p  { color: var(--tt-text-muted); font-size: .88rem; margin: 0; }

/* ── Admin Sidebar ───────────────────────────────────────── */
.tt-admin-layout {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 24px;
    align-items: start;
}
.tt-admin-nav {
    background:   var(--tt-surface);
    border:       1px solid var(--tt-border);
    border-radius: var(--tt-radius-lg);
    padding:      8px 0;
    position:     sticky;
    top:          calc(var(--tt-nav-h) + 16px);
}
.tt-admin-nav a {
    display:     block;
    padding:     10px 16px;
    font-size:   .88rem;
    font-weight: 600;
    color:       var(--tt-text-muted);
    transition:  background .15s, color .15s;
    text-decoration: none;
}
.tt-admin-nav a:hover,
.tt-admin-nav a.active {
    background:  var(--tt-surface-2);
    color:       var(--tt-gold);
}

/* ── Utility ─────────────────────────────────────────────── */
.positive { color: var(--tt-green-light) !important; }
.negative { color: var(--tt-red-light)   !important; }
.tt-mono  { font-family: var(--tt-mono); font-size: .88rem; }
.tt-muted { color: var(--tt-text-muted); }
.tt-center { text-align: center; }
.tt-empty {
    text-align: center;
    padding:    48px 24px;
    color:      var(--tt-text-muted);
    font-size:  .9rem;
}

.tt-divider {
    border: none;
    border-top: 1px solid var(--tt-border);
    margin: 20px 0;
}

/* Sim mode ribbon */
.tt-sim-ribbon {
    background:   var(--tt-amber-bg);
    border-bottom: 1px solid rgba(217,119,6,.4);
    padding:      6px 20px;
    text-align:   center;
    font-size:    .78rem;
    font-weight:  700;
    color:        var(--tt-amber);
    text-transform: uppercase;
    letter-spacing: .06em;
}

/* ── Footer ──────────────────────────────────────────────── */
.tt-footer {
    background:  var(--tt-surface);
    border-top:  1px solid var(--tt-border);
    padding:     16px 20px;
    text-align:  center;
    font-size:   .78rem;
    color:       var(--tt-text-muted);
    margin-top:  auto;
}
.tt-footer a { color: var(--tt-text-muted); }
.tt-footer a:hover { color: var(--tt-gold); }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 768px) {
    .tt-nav__links { display: none; }
    .tt-main { padding: 20px 14px 48px; }
    .tt-admin-layout { grid-template-columns: 1fr; }
    .tt-admin-nav { position: static; }
    .tt-stats-grid { grid-template-columns: repeat(2, 1fr); }
    .tt-auth__body, .tt-auth__header { padding-left: 20px; padding-right: 20px; }
    h1 { font-size: 1.45rem; }
}
@media (max-width: 480px) {
    .tt-stats-grid { grid-template-columns: 1fr 1fr; }
    .tt-landing__logo { font-size: 2.6rem; }
}