/* =========================================================
   MI SUPPORTI?! — DESIGN SYSTEM V2
   Shared tokens and operational SaaS primitives.
========================================================= */

:root {
    /* Colors */
    --color-bg: #e4ebf4;
    --color-bg-elevated: #edf3f9;
    --color-surface: #f8fbff;
    --color-surface-soft: rgba(235,242,250,.86);
    --color-surface-strong: rgba(250,252,255,.96);
    --color-surface-secondary: #dfe8f2;
    --color-surface-tertiary: #d4dfec;

    --color-border: rgba(15,23,42,.14);
    --color-border-strong: rgba(15,23,42,.22);

    --color-text: #0f172a;
    --color-text-muted: #64748b;
    --color-text-soft: #94a3b8;
    --color-text-inverse: #ffffff;

    --color-primary: #3457f4;
    --color-primary-hover: #2946d8;
    --color-primary-soft: rgba(52,87,244,.11);
    --color-primary-ring: rgba(52,87,244,.20);

    --color-success: #16a34a;
    --color-success-soft: rgba(22,163,74,.12);
    --color-warning: #d97706;
    --color-warning-soft: rgba(217,119,6,.13);
    --color-danger: #dc2626;
    --color-danger-soft: rgba(220,38,38,.12);
    --color-info: #5b4be7;
    --color-info-soft: rgba(91,75,231,.12);

    --gradient-primary: linear-gradient(135deg, #3457f4, #5b4be7);
    --gradient-surface: linear-gradient(180deg, rgba(250,252,255,.94), rgba(232,240,249,.88));

    /* Spacing */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 20px;
    --space-6: 24px;
    --space-7: 32px;
    --space-8: 40px;
    --space-9: 48px;

    /* Typography */
    --text-xs: 12px;
    --text-sm: 14px;
    --text-md: 16px;
    --text-lg: 18px;
    --text-xl: 24px;
    --text-2xl: 32px;
    --text-3xl: 48px;

    --font-sans: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-black: 800;

    /* Radius */
    --radius-sm: 12px;
    --radius-md: 18px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --radius-pill: 999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(15,23,42,.06);
    --shadow-md: 0 12px 32px rgba(30,41,59,.11);
    --shadow-lg: 0 22px 62px rgba(30,41,59,.16);
    --shadow-glass:
        0 18px 50px rgba(30,41,59,.11),
        inset 0 1px 0 rgba(255,255,255,.64);

    /* Layout */
    --sidebar-width: 280px;
    --topbar-height: 78px;
    --workspace-max-width: 1800px;
    --workspace-padding: var(--space-7);

    /* Motion */
    --transition-fast: .15s ease;
    --transition-normal: .22s ease;

    /* V2 compatibility aliases */
    --v2-sidebar-width: var(--sidebar-width);
    --v2-surface: var(--color-surface-soft);
    --v2-surface-strong: var(--color-surface-strong);
    --v2-border: var(--color-border);
    --v2-text: var(--color-text);
    --v2-text-soft: var(--color-text-muted);
    --v2-primary: var(--color-primary);
    --v2-primary-soft: var(--color-primary-soft);
    --v2-success: var(--color-success);
    --v2-radius-xl: var(--radius-xl);
    --v2-radius-lg: var(--radius-lg);
    --v2-radius-md: var(--radius-md);
    --v2-shadow: var(--shadow-glass);
}

* {
    box-sizing: border-box;
}

html {
    min-height: 100%;
}

body {
    min-height: 100%;
    margin: 0;
    font-family: var(--font-sans);
    color: var(--color-text);
    background:
        radial-gradient(circle at 16% -10%, rgba(52,87,244,.10), transparent 32%),
        radial-gradient(circle at 92% 10%, rgba(20,184,166,.07), transparent 28%),
        linear-gradient(180deg, #eef4fa 0%, var(--color-bg) 42%, #dce6f1 100%);
}

button,
input,
select,
textarea {
    font: inherit;
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}

/* =========================================================
   TYPOGRAPHY
========================================================= */

.text-title {
    margin: 0;
    color: var(--color-text);
    font-size: var(--text-2xl);
    font-weight: var(--font-weight-black);
    line-height: 1.08;
}

.text-subtitle {
    color: var(--color-text-muted);
    font-size: var(--text-md);
    font-weight: var(--font-weight-medium);
    line-height: 1.55;
}

.text-body {
    color: var(--color-text);
    font-size: var(--text-sm);
    line-height: 1.55;
}

.text-caption {
    color: var(--color-text-muted);
    font-size: var(--text-xs);
    font-weight: var(--font-weight-semibold);
}

/* =========================================================
   BUTTON SYSTEM
========================================================= */

.btn,
.v2-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);

    min-height: 44px;
    padding: 0 var(--space-4);

    border: 1px solid transparent;
    border-radius: var(--radius-sm);

    color: var(--color-text);
    background: transparent;

    font-size: var(--text-sm);
    font-weight: var(--font-weight-semibold);
    line-height: 1;
    text-decoration: none;

    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;

    transition:
        transform var(--transition-fast),
        background var(--transition-fast),
        border-color var(--transition-fast),
        box-shadow var(--transition-fast);
}

.btn:hover,
.v2-btn:hover {
    transform: translateY(-1px);
}

.btn-primary,
.v2-btn-primary {
    color: var(--color-text-inverse);
    background: var(--gradient-primary);
    box-shadow: 0 10px 28px rgba(37,99,235,.24);
}

.btn-primary:hover,
.v2-btn-primary:hover {
    box-shadow: 0 14px 34px rgba(37,99,235,.30);
}

.btn-secondary,
.v2-btn-secondary {
    color: var(--color-text);
    background: rgba(244,248,253,.88);
    border-color: var(--color-border);
    box-shadow: inset 0 1px 0 rgba(255,255,255,.7);
}

.btn-secondary:hover,
.v2-btn-secondary:hover {
    background: var(--color-surface);
    border-color: var(--color-border-strong);
}

.btn-ghost,
.v2-btn-ghost {
    color: var(--color-text-muted);
    background: transparent;
}

.btn-ghost:hover,
.v2-btn-ghost:hover {
    color: var(--color-text);
    background: var(--color-primary-soft);
}

.btn-danger,
.v2-btn-danger {
    color: var(--color-danger);
    background: var(--color-danger-soft);
}

/* =========================================================
   CARD SYSTEM
========================================================= */

.card-primary,
.card-secondary,
.card-glass {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}

.card-primary {
    background: var(--color-surface);
    box-shadow: var(--shadow-sm);
}

.card-secondary {
    background: var(--color-surface-secondary);
}

.card-glass {
    background: var(--gradient-surface);
    border-color: var(--color-border);
    backdrop-filter: blur(18px);
    box-shadow: var(--shadow-glass);
}

.card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-4);
    margin-bottom: var(--space-5);
}

.card-header h2,
.card-header h3 {
    margin: 0;
    color: var(--color-text);
    font-size: var(--text-lg);
    font-weight: var(--font-weight-black);
    line-height: 1.15;
}

.card-header p {
    margin: var(--space-2) 0 0;
    color: var(--color-text-soft);
    font-size: var(--text-sm);
    line-height: 1.45;
}

/* =========================================================
   WORKSPACE
========================================================= */

.workspace-page {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.workspace-container {
    width: 100%;
    max-width: var(--workspace-max-width);
    margin: 0 auto;
}

.workspace-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-5);
    padding-bottom: var(--space-5);
    border-bottom: 1px solid var(--color-border);
}

.workspace-title-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.workspace-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);

    min-height: 72px;
    padding: var(--space-4) var(--space-5);

    background: linear-gradient(180deg, rgba(239,246,252,.94), rgba(226,236,247,.88));
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(18px);
    box-shadow: var(--shadow-md), inset 0 1px 0 rgba(255,255,255,.62);
}

/* =========================================================
   FORM SYSTEM
========================================================= */

.input-v2,
.select-v2 {
    width: 100%;
    height: 44px;
    padding: 0 var(--space-4);

    color: var(--color-text);
    background: rgba(247,250,253,.94);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    outline: none;

    font-size: var(--text-sm);
    font-weight: var(--font-weight-medium);

    transition:
        border-color var(--transition-fast),
        box-shadow var(--transition-fast),
        background var(--transition-fast);
}

.input-v2:focus,
.select-v2:focus {
    background: var(--color-surface);
    border-color: var(--color-primary-ring);
    box-shadow: 0 0 0 4px var(--color-primary-soft);
}

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

.data-table-wrapper {
    overflow: hidden;
    background: linear-gradient(180deg, rgba(236,244,252,.92), rgba(224,235,247,.88));
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(18px);
    box-shadow: var(--shadow-glass);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table thead {
    background: linear-gradient(180deg, rgba(240,245,251,.96), rgba(232,239,248,.86));
}

.data-table th,
.table-heading {
    color: var(--color-text-muted);
    font-size: 10px;
    font-weight: var(--font-weight-black);
    letter-spacing: .14em;
    text-align: left;
    text-transform: uppercase;
}

.data-table th {
    height: 48px;
    padding: 0 var(--space-5);
    border-bottom: 1px solid var(--color-border);
}

.data-table td {
    height: 64px;
    padding: 0 var(--space-5);
    border-bottom: 1px solid rgba(15,23,42,.05);
    color: var(--color-text);
    font-size: var(--text-sm);
}

.data-table tbody tr {
    transition: background var(--transition-fast), box-shadow var(--transition-fast);
}

.data-table tbody tr:hover {
    background: rgba(242,247,252,.96);
    box-shadow: inset 3px 0 0 var(--color-primary);
}

/* =========================================================
   BADGE SYSTEM
========================================================= */

.badge,
.status-badge,
.ticket-status-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);

    min-height: 28px;
    padding: 0 var(--space-3);

    border-radius: var(--radius-pill);
    font-size: var(--text-xs);
    font-weight: var(--font-weight-bold);
    line-height: 1;
    white-space: nowrap;
}

.badge-success,
.status-success {
    color: var(--color-success);
    background: var(--color-success-soft);
}

.badge-warning,
.status-warning {
    color: var(--color-warning);
    background: var(--color-warning-soft);
}

.badge-danger,
.status-danger {
    color: var(--color-danger);
    background: var(--color-danger-soft);
}

.badge-info,
.status-info {
    color: var(--color-primary);
    background: var(--color-primary-soft);
}

@media screen and (max-width: 768px) {
    :root {
        --workspace-padding: var(--space-4);
    }

    html,
    body {
        max-width: 100%;
        overflow-x: hidden;
    }

    .workspace-header,
    .workspace-toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .workspace-card,
    .card-primary,
    .card-secondary,
    .card-glass,
    .data-table-wrapper {
        border-radius: var(--radius-md);
    }

    .workspace-toolbar,
    .toolbar-actions {
        gap: var(--space-3);
    }

    .btn,
    .btn-primary,
    .btn-secondary,
    .btn-ghost,
    .btn-danger,
    .v2-btn {
        min-height: 42px;
    }

    input,
    select,
    textarea {
        max-width: 100%;
    }
}

@media screen and (max-width: 480px) {
    :root {
        --workspace-padding: var(--space-3);
    }
}