/* ============================================================
   SIG — Sistema de Inteligência Eleitoral
   Tema: Bandeira do Brasil (Verde, Azul, Amarelo) no Bootstrap
   Modo: Light (padrão) + Dark (opcional, salvo em localStorage)
   ============================================================ */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ============================================================
   VARIÁVEIS — LIGHT MODE (PADRÃO)
   ============================================================ */
:root {
    /* Bandeira do Brasil */
    --sig-green:         #1a7a3e;
    --sig-green-light:   #24a356;
    --sig-green-dark:    #0f5229;
    --sig-green-subtle:  #e6f4ec;
    --sig-yellow:        #F5C400;
    --sig-yellow-light:  #FFD84D;
    --sig-yellow-subtle: #fef9e0;
    --sig-blue:          #003580;
    --sig-blue-light:    #0047ab;
    --sig-blue-dark:     #002060;
    --sig-blue-subtle:   #e8eef8;

    /* Tokens de interface (Light) */
    --sig-bg:            #f0f4f8;
    --sig-bg-2:          #e8edf5;
    --sig-surface:       #ffffff;
    --sig-surface-2:     #f8fafc;
    --sig-text:          #1a2332;
    --sig-text-muted:    #64748b;
    --sig-text-soft:     #475569;
    --sig-border:        #d1dae6;
    --sig-border-focus:  #003580;
    --sig-shadow-sm:     0 1px 3px rgba(0,0,0,0.07), 0 4px 12px rgba(0,0,0,0.05);
    --sig-shadow-md:     0 4px 16px rgba(0,0,0,0.10), 0 8px 32px rgba(0,0,0,0.06);
    --sig-shadow-lg:     0 8px 32px rgba(0,0,0,0.12), 0 20px 48px rgba(0,0,0,0.08);

    /* Navbar */
    --sig-navbar-bg:     #003580;
    --sig-navbar-text:   #ffffff;
    --sig-navbar-muted:  rgba(255,255,255,0.65);
    --sig-navbar-border: rgba(255,255,255,0.12);

    /* Radius / Transition */
    --sig-radius:        14px;
    --sig-radius-sm:     8px;
    --sig-radius-pill:   999px;
    --sig-transition:    0.22s cubic-bezier(0.4, 0, 0.2, 1);

    /* Bootstrap: sobrepõe as cores temáticas */
    --bs-primary:        #003580;
    --bs-primary-rgb:    0, 53, 128;
    --bs-success:        #1a7a3e;
    --bs-success-rgb:    26, 122, 62;
    --bs-warning:        #F5C400;
    --bs-warning-rgb:    245, 196, 0;
    --bs-link-color:     #003580;
    --bs-link-color-rgb: 0, 53, 128;
    --bs-link-hover-color: #0047ab;
}

/* ============================================================
   VARIÁVEIS — DARK MODE (opcional)
   ============================================================ */
[data-theme="dark"] {
    --sig-bg:            #070d1a;
    --sig-bg-2:          #0c1526;
    --sig-surface:       rgba(255,255,255,0.05);
    --sig-surface-2:     rgba(255,255,255,0.03);
    --sig-text:          #e8edf5;
    --sig-text-muted:    #7d90aa;
    --sig-text-soft:     #a0b0c8;
    --sig-border:        rgba(255,255,255,0.10);
    --sig-border-focus:  #F5C400;
    --sig-shadow-sm:     0 4px 16px rgba(0,0,0,0.40);
    --sig-shadow-md:     0 8px 32px rgba(0,0,0,0.55);
    --sig-shadow-lg:     0 20px 60px rgba(0,0,0,0.70);

    --sig-green-subtle:  rgba(26,122,62,0.15);
    --sig-yellow-subtle: rgba(245,196,0,0.10);
    --sig-blue-subtle:   rgba(0,53,128,0.20);

    --sig-navbar-bg:     #001a40;
    --sig-navbar-border: rgba(255,255,255,0.08);
}

/* ============================================================
   RESET / BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }

html {
    scroll-behavior: smooth;
    transition: background-color 0.3s ease, color 0.3s ease;
}

body.sig-body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--sig-bg);
    color: var(--sig-text);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* ============================================================
   BOOTSTRAP — SOBRESCRITAS DE COR (Bandeira do Brasil)
   ============================================================ */

/* Botões */
.btn-primary {
    --bs-btn-bg:             #003580;
    --bs-btn-border-color:   #003580;
    --bs-btn-hover-bg:       #0047ab;
    --bs-btn-hover-border-color: #0047ab;
    --bs-btn-active-bg:      #002060;
    --bs-btn-color:          #ffffff;
    --bs-btn-hover-color:    #ffffff;
    --bs-btn-active-color:   #ffffff;
    --bs-btn-focus-shadow-rgb: 0, 53, 128;
}
.btn-outline-primary {
    --bs-btn-color:          #003580;
    --bs-btn-border-color:   #003580;
    --bs-btn-hover-bg:       #003580;
    --bs-btn-hover-border-color: #003580;
    --bs-btn-hover-color:    #ffffff;
    --bs-btn-active-bg:      #002060;
    --bs-btn-focus-shadow-rgb: 0, 53, 128;
}
.btn-success {
    --bs-btn-bg:             #1a7a3e;
    --bs-btn-border-color:   #1a7a3e;
    --bs-btn-hover-bg:       #24a356;
    --bs-btn-hover-border-color: #24a356;
    --bs-btn-active-bg:      #0f5229;
    --bs-btn-color:          #ffffff;
    --bs-btn-hover-color:    #ffffff;
    --bs-btn-focus-shadow-rgb: 26, 122, 62;
}
.btn-outline-success {
    --bs-btn-color:          #1a7a3e;
    --bs-btn-border-color:   #1a7a3e;
    --bs-btn-hover-bg:       #1a7a3e;
    --bs-btn-hover-color:    #ffffff;
    --bs-btn-focus-shadow-rgb: 26, 122, 62;
}
.btn-warning {
    --bs-btn-bg:             #F5C400;
    --bs-btn-border-color:   #e0b300;
    --bs-btn-hover-bg:       #e0b300;
    --bs-btn-active-bg:      #c49d00;
    --bs-btn-color:          #1a2332;
    --bs-btn-hover-color:    #1a2332;
    --bs-btn-focus-shadow-rgb: 245, 196, 0;
}
.btn-outline-warning {
    --bs-btn-color:          #c49d00;
    --bs-btn-border-color:   #F5C400;
    --bs-btn-hover-bg:       #F5C400;
    --bs-btn-hover-color:    #1a2332;
    --bs-btn-focus-shadow-rgb: 245, 196, 0;
}

/* Badges */
.badge.bg-primary, .bg-primary:not(.btn):not(.navbar):not(.card) {
    background-color: #003580 !important;
}
.badge.bg-success, .bg-success:not(.btn) {
    background-color: #1a7a3e !important;
}
.badge.bg-warning, .bg-warning:not(.btn) {
    background-color: #F5C400 !important;
    color: #1a2332 !important;
}

/* Alertas */
.alert-primary   { --bs-alert-color:#002060; --bs-alert-bg:#e8eef8; --bs-alert-border-color:#bed3f0; }
.alert-success   { --bs-alert-color:#0f5229; --bs-alert-bg:#e6f4ec; --bs-alert-border-color:#b3dfc4; }
.alert-warning   { --bs-alert-color:#7a5f00; --bs-alert-bg:#fef9e0; --bs-alert-border-color:#f5e17d; }

/* Form focus */
.form-control:focus,
.form-select:focus {
    border-color: #003580;
    box-shadow: 0 0 0 0.2rem rgba(0, 53, 128, 0.15);
}

/* Progresso */
.progress-bar { background-color: #003580; }

/* Links */
a { color: #003580; }
a:hover { color: #0047ab; }

/* Dark mode: foco amarelo */
[data-theme="dark"] .form-control:focus,
[data-theme="dark"] .form-select:focus {
    border-color: #F5C400;
    box-shadow: 0 0 0 0.2rem rgba(245, 196, 0, 0.20);
}

/* ============================================================
   NAVBAR
   ============================================================ */
.sig-navbar {
    background-color: var(--sig-navbar-bg) !important;
    border-bottom: 1px solid var(--sig-navbar-border);
    padding: 0.7rem 1.5rem;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 12px rgba(0,0,0,0.20);
    transition: background-color 0.3s ease;
}

.sig-brand {
    font-weight: 800;
    font-size: 1.2rem;
    color: #ffffff !important;
    text-decoration: none;
    display: flex;
    align-items: center;
    letter-spacing: -0.02em;
    gap: 0.5rem;
}
.sig-brand:hover { opacity: 0.9; }
.sig-brand .bi  { color: var(--sig-yellow); font-size: 1.35rem; }
.sig-brand-sub {
    font-size: 0.70rem;
    font-weight: 400;
    color: var(--sig-navbar-muted);
    letter-spacing: 0;
}

/* Separador tricolor na navbar */
.sig-flag-stripe {
    display: flex;
    gap: 3px;
    align-items: center;
}
.sig-flag-stripe span {
    height: 14px;
    border-radius: 2px;
    display: block;
}
.sig-fs-green  { width: 4px; background: var(--sig-green-light); }
.sig-fs-yellow { width: 4px; background: var(--sig-yellow); }
.sig-fs-blue   { width: 4px; background: #5599ff; }

/* Usuário na navbar */
.sig-user-badge {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.83rem;
    color: rgba(255,255,255,0.85);
}

.sig-badge-admin {
    background: var(--sig-green);
    color: white;
    font-size: 0.60rem;
    padding: 2px 7px;
    border-radius: var(--sig-radius-pill);
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* Botão logout */
.sig-btn-logout {
    background: rgba(255,255,255,0.10);
    border: 1px solid rgba(255,255,255,0.20);
    color: rgba(255,255,255,0.85);
    border-radius: var(--sig-radius-sm);
    padding: 0.35rem 0.85rem;
    font-size: 0.82rem;
    transition: all var(--sig-transition);
    cursor: pointer;
}
.sig-btn-logout:hover {
    background: rgba(220,53,69,0.20);
    border-color: rgba(220,53,69,0.45);
    color: #ffaaaa;
}

/* Botão toggle dark/light */
.sig-theme-toggle {
    background: rgba(255,255,255,0.10);
    border: 1px solid rgba(255,255,255,0.20);
    color: rgba(255,255,255,0.85);
    border-radius: var(--sig-radius-pill);
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--sig-transition);
    flex-shrink: 0;
}
.sig-theme-toggle:hover {
    background: rgba(245,196,0,0.20);
    border-color: rgba(245,196,0,0.50);
    color: var(--sig-yellow);
}
.sig-theme-toggle .icon-sun  { display: none; }
.sig-theme-toggle .icon-moon { display: block; }
[data-theme="dark"] .sig-theme-toggle .icon-sun  { display: block; }
[data-theme="dark"] .sig-theme-toggle .icon-moon { display: none; }

/* ============================================================
   MAIN CONTENT
   ============================================================ */
.sig-main { padding: 2rem 1.5rem; }

/* ============================================================
   TELA DE LOGIN
   ============================================================ */
.sig-login-main { padding: 0; }

.sig-login-bg {
    min-height: 100vh;
    background:
        radial-gradient(ellipse 70% 50% at 15% 15%, rgba(0,53,128,0.12) 0%, transparent 60%),
        radial-gradient(ellipse 60% 45% at 85% 85%, rgba(26,122,62,0.10) 0%, transparent 55%),
        linear-gradient(160deg, #f0f4f8 0%, #e8eef8 50%, #edf5f0 100%);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s ease;
}

[data-theme="dark"] .sig-login-bg {
    background:
        radial-gradient(ellipse 80% 60% at 20% 10%, rgba(0,53,128,0.45) 0%, transparent 60%),
        radial-gradient(ellipse 60% 50% at 80% 90%, rgba(26,122,62,0.35) 0%, transparent 55%),
        linear-gradient(165deg, #0c1526 0%, #070d1a 50%, #111e35 100%);
}

/* Decorações de fundo */
.sig-login-deco {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    opacity: 0.5;
}
.sig-login-deco-1 {
    width: 300px; height: 300px;
    border: 1px solid rgba(0,53,128,0.15);
    top: -80px; left: -80px;
    animation: sigRotate 30s linear infinite;
}
.sig-login-deco-2 {
    width: 200px; height: 200px;
    border: 1px solid rgba(26,122,62,0.12);
    bottom: -50px; right: -50px;
    animation: sigRotate 20s linear infinite reverse;
}
[data-theme="dark"] .sig-login-deco-1 { border-color: rgba(0,71,171,0.25); }
[data-theme="dark"] .sig-login-deco-2 { border-color: rgba(36,163,86,0.20); }

@keyframes sigRotate {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

/* Wrapper */
.sig-login-wrapper {
    width: 100%;
    max-width: 420px;
    padding: 1.5rem;
    position: relative;
    z-index: 1;
}

/* Logo */
.sig-logo-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 68px; height: 68px;
    background: linear-gradient(135deg, var(--sig-blue) 0%, var(--sig-blue-dark) 100%);
    border-radius: 18px;
    box-shadow: 0 8px 24px rgba(0,53,128,0.35);
    border: 2px solid rgba(245,196,0,0.30);
}
.sig-logo-icon .bi { font-size: 1.9rem; color: var(--sig-yellow); }

.sig-login-title {
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    color: var(--sig-blue);
    line-height: 1;
    margin-bottom: 0.2rem;
}
[data-theme="dark"] .sig-login-title {
    background: linear-gradient(135deg, var(--sig-yellow) 0%, #ffffff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.sig-login-subtitle {
    font-size: 0.85rem;
    color: var(--sig-text-muted);
    font-weight: 400;
}

/* Barrinha tricolor */
.sig-flag-bar {
    display: flex;
    justify-content: center;
    gap: 4px;
    margin-top: 0.75rem;
}
.sig-flag-bar span {
    height: 3px;
    border-radius: 99px;
    display: block;
}
.sig-flag-green  { width: 36px; background: var(--sig-green-light); }
.sig-flag-yellow { width: 24px; background: var(--sig-yellow); }
.sig-flag-blue   { width: 36px; background: var(--sig-blue-light); }

/* Card de login */
.sig-login-card {
    background: var(--sig-surface);
    border: 1px solid var(--sig-border);
    border-radius: var(--sig-radius);
    padding: 2.25rem 2rem;
    box-shadow: var(--sig-shadow-lg);
    position: relative;
    overflow: hidden;
    animation: sigCardIn 0.5s cubic-bezier(0.34, 1.4, 0.64, 1) both;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}
.sig-login-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--sig-green), var(--sig-yellow), var(--sig-blue-light));
}

[data-theme="dark"] .sig-login-card {
    background: linear-gradient(145deg, rgba(255,255,255,0.07) 0%, rgba(255,255,255,0.03) 100%);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
}

@keyframes sigCardIn {
    from { opacity: 0; transform: translateY(20px) scale(0.98); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

.sig-card-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--sig-text);
    margin-bottom: 0.2rem;
    letter-spacing: -0.02em;
}
.sig-card-desc {
    font-size: 0.84rem;
    color: var(--sig-text-muted);
    margin-bottom: 1.5rem;
}

/* Alertas do formulário */
.sig-alert-error {
    background: #fff0f0;
    border: 1px solid rgba(220,53,69,0.25);
    color: #a0101f;
    border-radius: var(--sig-radius-sm);
    font-size: 0.84rem;
    padding: 0.7rem 1rem;
    margin-bottom: 1.25rem;
    animation: sigShake 0.4s ease;
}
[data-theme="dark"] .sig-alert-error {
    background: rgba(220,53,69,0.12);
    border-color: rgba(220,53,69,0.30);
    color: #ff8a95;
}
.sig-alert-success {
    background: var(--sig-green-subtle);
    border: 1px solid rgba(26,122,62,0.25);
    color: var(--sig-green-dark);
    border-radius: var(--sig-radius-sm);
    font-size: 0.84rem;
    padding: 0.7rem 1rem;
    margin-bottom: 1.25rem;
}
[data-theme="dark"] .sig-alert-success {
    background: rgba(26,122,62,0.12);
    border-color: rgba(36,163,86,0.30);
    color: #6ddb9e;
}

@keyframes sigShake {
    0%,100%{ transform:translateX(0); }
    20%    { transform:translateX(-5px); }
    40%    { transform:translateX(5px); }
    60%    { transform:translateX(-3px); }
    80%    { transform:translateX(3px); }
}

/* Campos de formulário */
.sig-form-label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--sig-text-soft);
    margin-bottom: 0.45rem;
    letter-spacing: 0.01em;
}

.sig-input-wrapper { position: relative; }

.sig-form-input {
    width: 100%;
    padding: 0.72rem 2.8rem 0.72rem 0.9rem;
    background: var(--sig-surface-2);
    border: 1.5px solid var(--sig-border);
    border-radius: var(--sig-radius-sm);
    color: var(--sig-text);
    font-family: inherit;
    font-size: 0.92rem;
    transition: all var(--sig-transition);
    outline: none;
    appearance: none;
}
[data-theme="dark"] .sig-form-input {
    background: rgba(255,255,255,0.05);
}
.sig-form-input::placeholder { color: var(--sig-text-muted); }
.sig-form-input:focus {
    border-color: var(--sig-border-focus);
    background: var(--sig-surface);
    box-shadow: 0 0 0 3px rgba(0,53,128,0.10);
}
[data-theme="dark"] .sig-form-input:focus {
    box-shadow: 0 0 0 3px rgba(245,196,0,0.12);
}
.sig-form-input.is-invalid {
    border-color: #dc3545;
}

.sig-input-icon {
    position: absolute;
    right: 0.85rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--sig-text-muted);
    font-size: 0.88rem;
    pointer-events: none;
    transition: color var(--sig-transition);
}
.sig-form-input:focus ~ .sig-input-icon { color: var(--sig-blue); }
[data-theme="dark"] .sig-form-input:focus ~ .sig-input-icon { color: var(--sig-yellow); }

.sig-toggle-pass {
    position: absolute;
    right: 0.85rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--sig-text-muted);
    cursor: pointer;
    font-size: 0.88rem;
    padding: 0;
    display: flex;
    align-items: center;
    transition: color var(--sig-transition);
}
.sig-toggle-pass:hover { color: var(--sig-blue); }
[data-theme="dark"] .sig-toggle-pass:hover { color: var(--sig-yellow); }
.sig-input-wrapper:has(.sig-toggle-pass) .sig-input-icon { display: none; }

/* Checkbox */
.sig-check-group { display: flex; align-items: center; gap: 0.5rem; }
.sig-checkbox {
    appearance: none;
    -webkit-appearance: none;
    width: 17px; height: 17px;
    border: 1.5px solid var(--sig-border);
    border-radius: 4px;
    background: var(--sig-surface);
    cursor: pointer;
    transition: all var(--sig-transition);
    flex-shrink: 0;
    position: relative;
}
.sig-checkbox:checked {
    background: var(--sig-green);
    border-color: var(--sig-green);
}
.sig-checkbox:checked::after {
    content: '';
    position: absolute;
    top: 2px; left: 5px;
    width: 5px; height: 9px;
    border: 2px solid white;
    border-top: none; border-left: none;
    transform: rotate(45deg);
}
.sig-checkbox:focus { box-shadow: 0 0 0 3px rgba(26,122,62,0.20); outline: none; }
.sig-check-label {
    font-size: 0.82rem;
    color: var(--sig-text-muted);
    cursor: pointer;
    user-select: none;
}

/* Botão entrar */
.sig-btn-login {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 0.82rem 1.5rem;
    background: linear-gradient(135deg, var(--sig-green) 0%, var(--sig-green-light) 100%);
    border: none;
    border-radius: var(--sig-radius-sm);
    color: white;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    overflow: hidden;
    transition: all var(--sig-transition);
    box-shadow: 0 4px 14px rgba(26,122,62,0.35);
}
.sig-btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(26,122,62,0.50);
    background: linear-gradient(135deg, var(--sig-green-light) 0%, var(--sig-green) 100%);
}
.sig-btn-login:active { transform: translateY(0); }
.sig-btn-shine {
    position: absolute;
    top: 0; left: -100%;
    width: 55%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.22), transparent);
    transform: skewX(-20deg);
    transition: left 0.5s ease;
}
.sig-btn-login:hover .sig-btn-shine { left: 150%; }
.sig-btn-text { position: relative; z-index: 1; display: flex; align-items: center; }

.sig-login-footer {
    font-size: 0.78rem;
    color: var(--sig-text-muted);
}

/* ============================================================
   CARDS DE MÓDULOS — DASHBOARD
   ============================================================ */
.sig-page-title {
    font-size: 1.55rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--sig-text);
}
.sig-page-subtitle { font-size: 0.84rem; color: var(--sig-text-muted); }

/* Card de módulo */
.sig-module-card {
    background: var(--sig-surface);
    border: 1.5px solid var(--sig-border);
    border-radius: var(--sig-radius);
    overflow: hidden;
    transition: all var(--sig-transition);
    box-shadow: var(--sig-shadow-sm);
    height: 100%;
    display: flex;
    flex-direction: column;
    position: relative;
    cursor: pointer;
}
.sig-module-card:hover:not(.sig-module-locked) {
    transform: translateY(-4px);
    box-shadow: var(--sig-shadow-md);
    border-color: var(--sig-blue);
}
[data-theme="dark"] .sig-module-card {
    background: rgba(255,255,255,0.05);
    backdrop-filter: blur(12px);
}
[data-theme="dark"] .sig-module-card:hover:not(.sig-module-locked) {
    border-color: var(--sig-yellow);
}

.sig-module-card-top {
    padding: 1.75rem 1.75rem 1.25rem;
    flex: 1;
}
.sig-module-card-bottom {
    padding: 1rem 1.75rem 1.5rem;
    border-top: 1px solid var(--sig-border);
    background: var(--sig-surface-2);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
[data-theme="dark"] .sig-module-card-bottom {
    background: rgba(255,255,255,0.03);
}

/* Faixa de cor no topo */
.sig-module-accent {
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    border-radius: var(--sig-radius) var(--sig-radius) 0 0;
}
.sig-accent-green  { background: linear-gradient(90deg, var(--sig-green), var(--sig-green-light)); }
.sig-accent-blue   { background: linear-gradient(90deg, var(--sig-blue), var(--sig-blue-light)); }
.sig-accent-yellow { background: linear-gradient(90deg, #c49d00, var(--sig-yellow)); }
.sig-accent-gray   { background: linear-gradient(90deg, #94a3b8, #cbd5e1); }

/* Ícone do módulo */
.sig-module-icon {
    width: 52px; height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.1rem;
    margin-top: 0.4rem;
}
.sig-icon-green  { background: var(--sig-green-subtle);  color: var(--sig-green); }
.sig-icon-blue   { background: var(--sig-blue-subtle);   color: var(--sig-blue); }
.sig-icon-yellow { background: var(--sig-yellow-subtle); color: #8a6800; }
[data-theme="dark"] .sig-icon-yellow { color: var(--sig-yellow); }

.sig-module-name {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--sig-text);
    margin-bottom: 0.4rem;
    letter-spacing: -0.01em;
}
.sig-module-desc {
    font-size: 0.82rem;
    color: var(--sig-text-muted);
    line-height: 1.5;
}

/* Tag de status */
.sig-module-status {
    font-size: 0.70rem;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: var(--sig-radius-pill);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.sig-status-active {
    background: var(--sig-green-subtle);
    color: var(--sig-green-dark);
    border: 1px solid rgba(26,122,62,0.20);
}
[data-theme="dark"] .sig-status-active {
    background: rgba(26,122,62,0.15);
    color: #6ddb9e;
    border-color: rgba(36,163,86,0.25);
}
.sig-status-soon {
    background: var(--sig-yellow-subtle);
    color: #7a5f00;
    border: 1px solid rgba(245,196,0,0.25);
}
[data-theme="dark"] .sig-status-soon {
    background: rgba(245,196,0,0.10);
    color: var(--sig-yellow);
    border-color: rgba(245,196,0,0.20);
}

/* Módulo bloqueado */
.sig-module-locked {
    opacity: 0.60;
    cursor: not-allowed;
}
.sig-module-locked .sig-module-card-bottom {
    background: var(--sig-bg-2);
}
[data-theme="dark"] .sig-module-locked .sig-module-card-bottom {
    background: rgba(0,0,0,0.20);
}
.sig-lock-badge {
    font-size: 0.75rem;
    color: var(--sig-text-muted);
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

/* Botão acessar */
.sig-btn-module {
    background: var(--sig-blue);
    color: white;
    border: none;
    border-radius: var(--sig-radius-sm);
    padding: 0.45rem 1.1rem;
    font-size: 0.83rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.35rem;
    transition: all var(--sig-transition);
    text-decoration: none;
}
.sig-btn-module:hover {
    background: var(--sig-blue-light);
    color: white;
    transform: translateX(2px);
}
[data-theme="dark"] .sig-btn-module {
    background: var(--sig-blue-light);
}
[data-theme="dark"] .sig-btn-module:hover {
    background: #0057d4;
}

/* ============================================================
   CARD GENÉRICO (stats etc.)
   ============================================================ */
.sig-card {
    background: var(--sig-surface);
    border: 1px solid var(--sig-border);
    border-radius: var(--sig-radius);
    padding: 1.5rem;
    box-shadow: var(--sig-shadow-sm);
    transition: background-color 0.3s ease, border-color 0.3s ease;
}
[data-theme="dark"] .sig-card {
    background: rgba(255,255,255,0.05);
    backdrop-filter: blur(12px);
}

/* ============================================================
   SCROLLBAR
   ============================================================ */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--sig-bg); }
::-webkit-scrollbar-thumb { background: rgba(0,53,128,0.25); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: rgba(0,53,128,0.45); }
[data-theme="dark"] ::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); }
[data-theme="dark"] ::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.28); }

/* ============================================================
   RESPONSIVO
   ============================================================ */

/* Tablets e telas médias */
@media (max-width: 992px) {
    .sig-main { padding: 1.5rem 1.25rem; }
    .sig-module-card-top { padding: 1.4rem 1.4rem 1rem; }
    .sig-module-card-bottom { padding: 0.9rem 1.4rem 1.25rem; }
}

/* Telas pequenas (landscape phone / small tablet) */
@media (max-width: 768px) {
    .sig-navbar { padding: 0.6rem 1rem; }
    .sig-brand { font-size: 1.05rem; }
    .sig-brand .bi { font-size: 1.2rem; }
    .sig-page-title { font-size: 1.3rem; }

    /* Cabeçalhos: título em cima, botão de ação abaixo alinhado à esquerda */
    .sig-main .d-flex.align-items-center.justify-content-between {
        row-gap: 0.75rem;
    }
}

/* Celulares */
@media (max-width: 576px) {
    /* Login */
    .sig-login-card { padding: 1.75rem 1.25rem; }
    .sig-login-title { font-size: 1.9rem; }
    .sig-logo-icon { width: 58px; height: 58px; }
    .sig-logo-icon .bi { font-size: 1.6rem; }

    /* Layout geral */
    .sig-main { padding: 1.1rem 0.85rem; }
    .sig-card { padding: 1.1rem; border-radius: var(--sig-radius-sm); }
    .sig-page-title { font-size: 1.2rem; }
    .sig-page-subtitle { font-size: 0.8rem; }

    /* Navbar compacta */
    .sig-navbar { padding: 0.55rem 0.85rem; }
    .sig-brand-sub { display: none !important; }
    .sig-btn-logout { padding: 0.35rem 0.6rem; }

    /* Cards de módulo: menos padding */
    .sig-module-card-top { padding: 1.25rem 1.25rem 0.9rem; }
    .sig-module-card-bottom { padding: 0.85rem 1.25rem 1.1rem; }
    .sig-module-icon { width: 46px; height: 46px; font-size: 1.3rem; margin-bottom: 0.85rem; }
    .sig-module-name { font-size: 0.98rem; }

    /* Botões de ação nos cabeçalhos ocupam largura total */
    .sig-main .d-flex.align-items-center.justify-content-between > a.btn {
        width: 100%;
    }

    /* Alvos de toque maiores em selects/inputs de filtro */
    .form-select-sm, .form-control-sm { font-size: 0.9rem; padding: 0.4rem 0.6rem; }
}

/* Celulares estreitos */
@media (max-width: 400px) {
    .sig-user-badge { display: none !important; }
    .sig-cand-nome { font-size: 0.74rem; }
}

/* Paginação: permite quebra e scroll em telas pequenas */
@media (max-width: 576px) {
    .pagination {
        flex-wrap: wrap;
        justify-content: center;
        gap: 2px;
    }
    .pagination .page-link {
        padding: 0.3rem 0.55rem;
        font-size: 0.8rem;
    }
}