/* ═══════════════════════════════════════════════════════
   TPL Intranet — Global Styles v2.0
   ═══════════════════════════════════════════════════════ */

:root {
    --c-bg:         #0F1117;
    --c-surface:    #1A1D27;
    --c-surface-2:  #242834;
    --c-border:     #2E3344;
    --c-text:       #E8EAF0;
    --c-text-dim:   #8B90A0;
    --c-accent:     #3B82F6;
    --c-accent-dim: #2563EB;
    --c-success:    #22C55E;
    --c-warn:       #F59E0B;
    --c-error:      #EF4444;
    --f-body:  'DM Sans', -apple-system, sans-serif;
    --f-mono:  'Space Mono', monospace;
    --sp-xs: 4px; --sp-sm: 8px; --sp-md: 16px; --sp-lg: 24px; --sp-xl: 40px;
    --r-sm: 6px; --r-md: 10px; --r-lg: 16px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; }
body { font-family: var(--f-body); background: var(--c-bg); color: var(--c-text); line-height: 1.5; -webkit-font-smoothing: antialiased; overflow: hidden; }
a { color: var(--c-accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.loading-spinner { display: flex; flex-direction: column; align-items: center; gap: var(--sp-md); padding: var(--sp-xl); color: var(--c-text-dim); }
.loading-spinner.small { padding: var(--sp-md); }
.spinner { width: 32px; height: 32px; border: 3px solid var(--c-border); border-top-color: var(--c-accent); border-radius: 50%; animation: spin 0.7s linear infinite; }
.loading-spinner.small .spinner { width: 20px; height: 20px; border-width: 2px; }
@keyframes spin { to { transform: rotate(360deg); } }

.form-select, .form-input { width: 100%; padding: 10px 12px; background: var(--c-surface-2); border: 1px solid var(--c-border); border-radius: var(--r-sm); color: var(--c-text); font-family: var(--f-body); font-size: 0.9rem; outline: none; transition: border-color 0.2s; }
.form-select:focus, .form-input:focus { border-color: var(--c-accent); }
.form-select option { background: var(--c-surface); }

.chip-group { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { padding: 5px 12px; background: var(--c-surface-2); border: 1px solid var(--c-border); border-radius: 20px; color: var(--c-text-dim); font-family: var(--f-body); font-size: 0.78rem; font-weight: 500; cursor: pointer; transition: all 0.15s; white-space: nowrap; }
.chip:hover { border-color: var(--c-accent); color: var(--c-text); }
.chip.active { background: var(--c-accent); border-color: var(--c-accent); color: #fff; }

.count-badge { display: inline-block; padding: 1px 7px; background: var(--c-surface-2); border-radius: 10px; font-size: 0.72rem; font-weight: 600; color: var(--c-text-dim); font-family: var(--f-mono); }

.btn-icon { display: flex; align-items: center; justify-content: center; width: 40px; height: 40px; background: transparent; border: 1px solid var(--c-border); border-radius: var(--r-sm); color: var(--c-text); cursor: pointer; transition: background 0.15s; }
.btn-icon:hover { background: var(--c-surface-2); }
.btn-close { width: 32px; height: 32px; background: transparent; border: none; border-radius: var(--r-sm); color: var(--c-text-dim); font-size: 1.4rem; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: background 0.15s, color 0.15s; }
.btn-close:hover { background: var(--c-surface-2); color: var(--c-text); }
.error-state, .empty-state { padding: var(--sp-lg); text-align: center; color: var(--c-text-dim); }
.error-state { color: var(--c-error); }

/* ═══ HOME PAGE ═══ */
.page-home { overflow-y: auto; min-height: 100vh; display: flex; flex-direction: column; }
.home-header { padding: var(--sp-lg) var(--sp-xl); border-bottom: 1px solid var(--c-border); }
.brand { display: flex; align-items: center; gap: var(--sp-md); }
.brand-mark { width: 48px; height: 48px; background: var(--c-accent); border-radius: var(--r-md); display: flex; align-items: center; justify-content: center; font-family: var(--f-mono); font-weight: 700; font-size: 1rem; color: #fff; letter-spacing: 1px; }
.brand-text h1 { font-size: 1.25rem; font-weight: 700; letter-spacing: -0.02em; }
.brand-sub { font-size: 0.82rem; color: var(--c-text-dim); margin-top: 2px; }
.home-main { flex: 1; padding: var(--sp-xl); max-width: 860px; margin: 0 auto; width: 100%; }
.home-title { font-size: 1.1rem; font-weight: 600; color: var(--c-text-dim); margin-bottom: var(--sp-lg); letter-spacing: -0.01em; }
.tenant-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: var(--sp-md); }
.tenant-card { display: flex; align-items: center; gap: var(--sp-md); padding: var(--sp-lg); background: var(--c-surface); border: 1px solid var(--c-border); border-radius: var(--r-lg); text-decoration: none; color: var(--c-text); transition: border-color 0.2s, transform 0.15s, box-shadow 0.2s; }
.tenant-card:hover { border-color: var(--c-accent); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(59,130,246,0.1); text-decoration: none; }
.tenant-icon { width: 56px; height: 56px; flex-shrink: 0; background: var(--c-surface-2); border-radius: var(--r-md); display: flex; align-items: center; justify-content: center; color: var(--c-accent); }
.tenant-icon svg { width: 32px; height: 32px; }
.tenant-info { flex: 1; }
.tenant-info h3 { font-size: 1.05rem; font-weight: 600; line-height: 1.3; }
.tenant-city { font-size: 0.82rem; color: var(--c-text-dim); }
.tenant-arrow { font-size: 1.3rem; color: var(--c-text-dim); transition: transform 0.2s; }
.tenant-card:hover .tenant-arrow { transform: translateX(4px); color: var(--c-accent); }
.home-footer { padding: var(--sp-lg) var(--sp-xl); border-top: 1px solid var(--c-border); text-align: center; font-size: 0.8rem; color: var(--c-text-dim); }

/* ═══ ERROR PAGE ═══ */
.page-error { overflow-y: auto; min-height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: var(--sp-xl); }
.error-code { font-family: var(--f-mono); font-size: 5rem; font-weight: 700; color: var(--c-accent); line-height: 1; }
.error-message { font-size: 1.2rem; color: var(--c-text-dim); margin: var(--sp-md) 0 var(--sp-lg); }
.error-link { padding: 10px 24px; background: var(--c-accent); color: #fff; border-radius: var(--r-sm); font-weight: 600; text-decoration: none; }
.error-link:hover { opacity: 0.9; text-decoration: none; }

@media (max-width: 600px) {
    .home-header { padding: var(--sp-md); }
    .home-main { padding: var(--sp-md); }
    .tenant-grid { grid-template-columns: 1fr; }
}