/* =========================================================================
   Artomoro — Shared Design Tokens & Base Styles
   Design system: Artomoro Design System (calm luxury, mobile-first)
   ========================================================================= */

:root {
    --color-primary: #1f5b7a;
    --color-primary-dark: #143d52;
    --color-accent: #d9a441;
    --color-bg: #f7f8fa;
    --color-surface: #ffffff;
    --color-text: #17202a;
    --color-muted: #6b7280;
    --color-success: #1f8a5b;
    --color-warning: #f2c94c;
    --color-danger: #d93025;
    --color-blocked: #9ca3af;

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 22px;

    --shadow-card: 0 12px 30px rgba(15, 23, 42, 0.08);
    --shadow-soft: 0 6px 18px rgba(15, 23, 42, 0.06);

    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-6: 24px;
    --space-8: 32px;
    --space-12: 48px;

    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-serif: Georgia, "Times New Roman", serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; }
html { -webkit-text-size-adjust: 100%; }

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; height: auto; }
button, input, select, textarea { font-family: inherit; font-size: 100%; line-height: 1.15; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.visually-hidden {
    position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

.artomoro-container { max-width: 1200px; margin: 0 auto; padding: 0 var(--space-4); }
.artomoro-main { min-height: 60vh; padding: var(--space-8) 0; }
.artomoro-section { padding: var(--space-8) 0; }
.artomoro-section-title { font-size: 1.75rem; color: var(--color-primary-dark); margin-bottom: var(--space-6); text-align: center; }

/* Buttons */
.artomoro-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
    padding: var(--space-3) var(--space-6); border-radius: var(--radius-sm);
    border: 2px solid transparent; font-weight: 600; font-size: 0.95rem;
    text-decoration: none; cursor: pointer; transition: all 0.15s; line-height: 1.2;
}
.artomoro-btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-soft); text-decoration: none; }
.artomoro-btn:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 2px; }
.artomoro-btn-sm { padding: var(--space-1) var(--space-3); font-size: 0.85rem; }
.artomoro-btn-accent { background: var(--color-accent); color: #1a1a1a; border-color: var(--color-accent); }
.artomoro-btn-accent:hover { background: #c89335; border-color: #c89335; }
.artomoro-btn-primary { background: var(--color-primary); color: white; border-color: var(--color-primary); }
.artomoro-btn-outline { background: transparent; color: var(--color-primary); border-color: var(--color-primary); }
.artomoro-btn-ghost { background: transparent; color: inherit; border-color: rgba(255, 255, 255, 0.4); }
.artomoro-btn-danger { background: var(--color-danger); color: white; border-color: var(--color-danger); }

/* Forms */
.artomoro-form-group { margin-bottom: var(--space-4); }
.artomoro-form-label { display: block; font-weight: 600; margin-bottom: var(--space-2); font-size: 0.9rem; }
.artomoro-form-input, .artomoro-form-select, .artomoro-form-textarea {
    width: 100%; padding: var(--space-3) var(--space-4); border: 1px solid #d1d5db;
    border-radius: var(--radius-sm); background: var(--color-surface); transition: border-color 0.15s, box-shadow 0.15s;
}
.artomoro-form-input:focus, .artomoro-form-select:focus, .artomoro-form-textarea:focus {
    outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(31, 91, 122, 0.15);
}
.artomoro-form-textarea { min-height: 100px; resize: vertical; font-family: inherit; }
.artomoro-form-error { color: var(--color-danger); font-size: 0.85rem; margin-top: var(--space-1); }

/* Tables */
.artomoro-table { width: 100%; border-collapse: collapse; background: var(--color-surface); border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-soft); }
.artomoro-table th, .artomoro-table td { padding: var(--space-3) var(--space-4); text-align: left; border-bottom: 1px solid #f3f4f6; }
.artomoro-table th { background: #f9fafb; font-weight: 600; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-muted); }
.artomoro-table tr:last-child td { border-bottom: none; }
.artomoro-table tr:hover td { background: #f9fafb; }

/* Badges */
.artomoro-badge { display: inline-flex; align-items: center; padding: 4px 12px; border-radius: 999px; font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; }
.artomoro-badge-neutral   { background: #e5e7eb; color: #374151; }
.artomoro-badge-success   { background: #d1fae5; color: #065f46; }
.artomoro-badge-warning   { background: #fef3c7; color: #92400e; }
.artomoro-badge-danger    { background: #fee2e2; color: #991b1b; }
.artomoro-badge-info      { background: #dbeafe; color: #1e40af; }
.artomoro-badge-available { background: #f3f4f6; color: #374151; }
.artomoro-badge-ordered   { background: #fef3c7; color: #92400e; }
.artomoro-badge-booked    { background: #fee2e2; color: #991b1b; }
.artomoro-badge-blocked   { background: #d1d5db; color: #374151; }

/* Alerts */
.artomoro-alert { display: flex; align-items: center; justify-content: space-between; padding: var(--space-3) var(--space-4); border-radius: var(--radius-sm); margin: var(--space-4) auto; max-width: 1200px; border-left: 4px solid; }
.artomoro-alert-info    { background: #dbeafe; border-color: #1e40af; color: #1e3a8a; }
.artomoro-alert-success { background: #d1fae5; border-color: #059669; color: #065f46; }
.artomoro-alert-warning { background: #fef3c7; border-color: #d97706; color: #92400e; }
.artomoro-alert-danger  { background: #fee2e2; border-color: #dc2626; color: #991b1b; }
.artomoro-alert-close { background: none; border: none; font-size: 1.5rem; cursor: pointer; line-height: 1; opacity: 0.6; padding: 0 var(--space-2); }
.artomoro-alert-close:hover { opacity: 1; }

/* Cards */
.artomoro-card { background: var(--color-surface); border-radius: var(--radius-md); padding: var(--space-6); box-shadow: var(--shadow-card); }
.artomoro-card-title { font-size: 1.25rem; margin: 0 0 var(--space-3); color: var(--color-primary-dark); }

/* KPI Cards */
.artomoro-kpi-card { display: flex; align-items: flex-start; gap: var(--space-4); background: var(--color-surface); border-radius: var(--radius-md); padding: var(--space-4); box-shadow: var(--shadow-soft); }
.artomoro-kpi-icon { font-size: 2rem; line-height: 1; }
.artomoro-kpi-label { font-size: 0.8rem; color: var(--color-muted); margin: 0; text-transform: uppercase; letter-spacing: 0.05em; }
.artomoro-kpi-value { font-size: 1.75rem; font-weight: 700; color: var(--color-primary-dark); margin: var(--space-1) 0; }
.artomoro-kpi-hint { font-size: 0.8rem; color: var(--color-muted); margin: 0; }
.artomoro-kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: var(--space-4); margin-bottom: var(--space-6); }

/* Empty State */
.artomoro-empty-state { text-align: center; padding: var(--space-8) var(--space-4); color: var(--color-muted); }
.artomoro-empty-icon { font-size: 3rem; margin-bottom: var(--space-3); }
.artomoro-empty-title { font-size: 1.25rem; color: var(--color-text); margin: 0 0 var(--space-2); }

/* Toast */
.artomoro-toast-container { position: fixed; bottom: var(--space-4); right: var(--space-4); z-index: 1000; display: flex; flex-direction: column; gap: var(--space-2); }
.artomoro-toast { background: var(--color-text); color: white; padding: var(--space-3) var(--space-4); border-radius: var(--radius-sm); box-shadow: var(--shadow-card); min-width: 240px; animation: artomoro-slide-in 0.2s ease-out; }
@keyframes artomoro-slide-in { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }