/* ===================================
   REDEWORK UI SYSTEM v1.0
   Design Tokens + Components
=================================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');
:root {

    /* ========= COLOR SCHEME ========= */
    color-scheme: dark;

    /* ========= BACKGROUND ========= */
    --bg-main: #0b1220;
    --bg-sidebar: #020617;
    --bg-card: #111827;
    --bg-hover: #1e293b;

    /* ========= SURFACES ========= */
    --surface-1: var(--bg-main);
    --surface-2: var(--bg-card);
    --surface-3: var(--bg-hover);
    --surface-4: var(--bg-sidebar);

    /* ========= BRAND ========= */
    --primary: #2563eb;
    --primary-light: #3b82f6;

    /* ========= TEXT ========= */
    --text: #e2e8f0;
    --text-muted: #94a3b8;
    --text-on-primary: #ffffff;

    /* ========= STATUS ========= */
    --success: #22c55e;
    --danger: #ef4444;
    --warning: #ffc107;

    /* ========= SYSTEM ========= */
    --sys-success: var(--success);
    --sys-danger: var(--danger);
    --sys-warning: var(--warning);

    /* ========= COMPONENTS ========= */
    --sys-card-bg: #1e1e2f;
    --sys-border-radius: 10px;

    /* ========= BORDER ========= */
    --border-color: #1f2937;

    /* ========= OVERLAY ========= */
    --overlay-bg: rgba(0, 0, 0, 0.6);

    /* ========= TRANSITIONS ========= */
    --transition-fast: 0.2s;
    --transition-medium: 0.5s;
    --transition-slow: 0.8s;

    /* ========= TRANSFORM ========= */
    --transform-hover: scale(1.05);
    --transform-rotate: rotate(180deg);

    /* ========= SHADOW ========= */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, .15);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, .25);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, .35);
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg-main);
    color: var(--text);
    margin: 0;
    transition:
        background var(--transition-medium),
        color var(--transition-medium);
}

/* ========= RESETE MANUAL ========= */
*,
*::before,
*::after {
    box-sizing: border-box;
}

* {
    font-family: inherit;
}

/* ========= THEMES ========= */
[data-theme="light"] {

    color-scheme: light;

    /* ========= BACKGROUND ========= */
    --bg-main: #dadee2;      /* fundo geral */
    --bg-sidebar: #e8edf1;   /* sidebar */
    --bg-card: #ffffff;
    --bg-hover: #dadee2;

    /* ========= SURFACES ========= */
    --surface-1: #eef2f6;
    --surface-2: #ffffff;
    --surface-3: #dadee2;
    --surface-4: #f1f5f9;

    /* ========= TEXT ========= */
    --text: #0f172a;
    --text-muted: #64748b;
    --text-on-primary: #ffffff;

    /* ========= BORDER ========= */
    --border-color: #dbe2ea;

    /* ========= INPUTS ========= */
    --input-bg: #f8fafc;
    --input-border: #cbd5e1;
    --input-focus: #2563eb;

    /* ========= BUTTONS ========= */
    --btn-dark-bg: #e2e8f0;
    --btn-dark-hover: #cbd5e1;

    /* ========= CARD SYSTEM ========= */
    --sys-card-bg: #64748b;

    /* ========= SHADOW ========= */
    --shadow-sm: 0 1px 2px rgba(0,0,0,.04);
    --shadow-md: 0 4px 10px rgba(0,0,0,.06);
    --shadow-lg: 0 10px 25px rgba(0,0,0,.10);

    /* ========= OVERLAY ========= */
    --overlay-bg: rgba(0,0,0,.25);

}

/* ========= TOGGLE DE TEMA ========= */
#theme-toggle {
    background: var(--bg-hover);
    border: none;
    color: var(--text);
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

#theme-toggle:hover {
    background: var(--primary);
    color: var(--text-on-primary);
}

/* ========= COMPONENTES ========= */
.card {
    background: var(--bg-card);
    color: var(--text);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
}

.transition-fast {
    transition:
        background var(--transition-fast),
        color var(--transition-fast),
        border-color var(--transition-fast),
        transform var(--transition-fast);
}

.transition-medium {
    transition:
        background var(--transition-medium),
        color var(--transition-medium),
        border-color var(--transition-medium),
        transform var(--transition-medium);
}

.transition-slow {
    transition:
        background var(--transition-slow),
        color var(--transition-slow),
        border-color var(--transition-slow),
        transform var(--transition-slow);
}

.transition-all {
    transition:
        background var(--transition-fast),
        color var(--transition-fast),
        border-color var(--transition-fast),
        transform var(--transition-fast),
        opacity var(--transition-fast);
}

/* ===== SIDEBAR ===== */
.sidebar {
    position: fixed;
    top: 0;
    left: -260px;
    width: 260px;
    height: 100%;
    background: var(--bg-sidebar);
    transition: var(--transition-medium);
    z-index: 1001;
    padding-top: 20px;
}

.sidebar.active {
    left: 0;
}

.sidebar .logo {
    text-align: center;
    font-weight: bold;
    margin-bottom: 20px;
    color: var(--text);
}

.sidebar a {
    display: block;
    padding: 12px 20px;
    color: var(--text-muted);
    text-decoration: none;
}

.sidebar a:hover {
    background: var(--bg-hover);
    color: var(--text);
}

/* ===== OVERLAY ===== */
.overlay {
    position: fixed;
    width: 100%;
    height: 100%;
    background: var(--overlay-bg);
    top: 0;
    left: 0;
    display: none;
    z-index: 1000;
}

.overlay.active {
    display: block;
}

/* ===== CONTENT ===== */
.content {
    transition: var(--transition-medium);
}

/* ===== TOPBAR ===== */
.topbar {
    background: var(--bg-sidebar);
    border-bottom: 1px solid var(--border-color);
    padding: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* ===== BOTÕES ===== */
.btn-primary {
    background: var(--primary);
    border: none;
    color: var(--text-on-primary);
}

.btn-primary:hover {
    background: var(--primary-light);
}

/* ===== MENU ===== */
.menu-btn {
    display: block;
}

.submenu {
    display: none;
    padding-left: 20px;
}

.submenu a {
    font-size: 14px;
    color: var(--text-muted);
}

.submenu a:hover {
    color: var(--text);
}

.submenu.active {
    display: block;
}

.menu-toggle {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.arrow {
    transition: var(--transition-medium);
}

.menu-toggle.active .arrow {
    transform: var(--transform-rotate);
}

/* ===== RESPONSIVO ===== */
@media(min-width: 992px) {
    .sidebar {
        left: 0;
    }

    .content {
        margin-left: 260px;
    }

    .menu-btn {
        display: none;
    }
}

/* ========= SYSTEM UTILITIES ========= */

/* BACKGROUND STATUS */
.bg-sys-success {
    background: var(--sys-success) !important;
}

.bg-sys-danger {
    background: var(--sys-danger) !important;
}

.bg-sys-warning {
    background: var(--sys-warning) !important;
}

/* TEXT STATUS */
.text-sys-success {
    color: var(--sys-success);
}

.text-sys-danger {
    color: var(--sys-danger);
}

.text-sys-warning {
    color: var(--sys-warning);
}

/* BORDER STATUS */
.border-sys-success {
    border-color: var(--sys-success);
}

.border-sys-danger {
    border-color: var(--sys-danger);
}

.border-sys-warning {
    border-color: var(--sys-warning);
}

.bg-danger {
    background: var(--sys-danger) !important;
}

.bg-success {
    background: var(--sys-success) !important;
}

.bg-warning {
    background: var(--sys-warning) !important;
}

/* form-control */
.form-control {
    background: var(--surface-2);
    color: var(--text);
    border: 1px solid var(--border-color);
}

.form-control:focus {
    background: var(--surface-2);
    color: var(--text);
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(37,99,235,.2);
}

strong {
    color: var(--text);
    font-weight: 600;
}

.logo {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--primary);
    text-align: center;
    padding: 10px 0;
}