/**
 * MhSys SaaS - Onboarding Cadastro Stylesheet
 * Suporte completo a Modo Claro e Modo Escuro (Dark Mode) com Glassmorphism Ultra-Premium.
 */

/* ========================================================
 * TEMAS & TOKENS DE DESIGN (LIGHT / DARK)
 * ======================================================== */
:root,
[data-theme="dark"] {
    --bg-gradient: radial-gradient(circle at 10% 20%, hsl(224, 64%, 8%) 0%, hsl(222, 47%, 4%) 90%);
    --card-bg: rgba(15, 23, 42, 0.78);
    --card-border: rgba(255, 255, 255, 0.08);
    --card-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.65), 0 0 30px rgba(99, 102, 241, 0.12);
    
    --primary: hsl(243, 75%, 59%);
    --primary-hover: hsl(243, 75%, 50%);
    --primary-rgb: 99, 102, 241;
    --accent: hsl(171, 75%, 45%);
    --accent-rgb: 20, 184, 166;
    
    --text-main: hsl(210, 40%, 98%);
    --text-title: #ffffff;
    --text-muted: hsl(215, 20%, 65%);
    --text-subtle: hsl(215, 15%, 50%);
    
    --input-bg: rgba(10, 15, 30, 0.75);
    --input-border: rgba(255, 255, 255, 0.12);
    --input-focus-bg: rgba(15, 23, 42, 0.95);
    --input-focus: rgba(99, 102, 241, 0.45);
    --input-placeholder: rgba(255, 255, 255, 0.35);
    --input-disabled-bg: rgba(15, 23, 42, 0.4);
    
    --glow-1: rgba(99, 102, 241, 0.18);
    --glow-2: rgba(20, 184, 166, 0.14);
    
    --stepper-circle-bg: rgba(15, 23, 42, 0.95);
    --stepper-line-bg: rgba(255, 255, 255, 0.08);
    
    --plan-card-bg: rgba(10, 15, 30, 0.55);
    --plan-card-border: rgba(255, 255, 255, 0.09);
    --plan-card-hover: rgba(15, 23, 42, 0.8);
    --plan-card-selected-bg: rgba(99, 102, 241, 0.12);
    --plan-badge-bg: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    
    --summary-box-bg: rgba(10, 15, 30, 0.6);
    --summary-box-border: rgba(255, 255, 255, 0.08);
    
    --theme-btn-bg: rgba(15, 23, 42, 0.8);
    --theme-btn-border: rgba(255, 255, 255, 0.12);
    --theme-btn-text: #ffffff;
    --theme-btn-hover: rgba(99, 102, 241, 0.2);
}

[data-theme="light"] {
    --bg-gradient: radial-gradient(circle at 10% 20%, #f1f5f9 0%, #e2e8f0 100%);
    --card-bg: rgba(255, 255, 255, 0.92);
    --card-border: rgba(203, 213, 225, 0.8);
    --card-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.12), 0 0 20px rgba(99, 102, 241, 0.08);
    
    --primary: hsl(243, 75%, 56%);
    --primary-hover: hsl(243, 75%, 48%);
    --primary-rgb: 79, 70, 229;
    --accent: hsl(171, 75%, 38%);
    --accent-rgb: 13, 148, 136;
    
    --text-main: #1e293b;
    --text-title: #0f172a;
    --text-muted: #64748b;
    --text-subtle: #94a3b8;
    
    --input-bg: #ffffff;
    --input-border: #cbd5e1;
    --input-focus-bg: #ffffff;
    --input-focus: rgba(99, 102, 241, 0.25);
    --input-placeholder: #94a3b8;
    --input-disabled-bg: #f8fafc;
    
    --glow-1: rgba(99, 102, 241, 0.12);
    --glow-2: rgba(20, 184, 166, 0.08);
    
    --stepper-circle-bg: #ffffff;
    --stepper-line-bg: #e2e8f0;
    
    --plan-card-bg: #f8fafc;
    --plan-card-border: #e2e8f0;
    --plan-card-hover: #ffffff;
    --plan-card-selected-bg: rgba(99, 102, 241, 0.06);
    --plan-badge-bg: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    
    --summary-box-bg: #f8fafc;
    --summary-box-border: #e2e8f0;
    
    --theme-btn-bg: #ffffff;
    --theme-btn-border: #cbd5e1;
    --theme-btn-text: #0f172a;
    --theme-btn-hover: rgba(99, 102, 241, 0.1);
}

/* ========================================================
 * BASE & LAYOUT
 * ======================================================== */
* {
    box-sizing: border-box;
    transition: background-color 0.25s ease, border-color 0.25s ease, color 0.2s ease;
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg-gradient);
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow-x: hidden;
    padding: 30px 15px;
    position: relative;
    margin: 0;
}

/* Fundos neon com glow dinâmico */
.bg-glow-1 {
    position: absolute;
    width: 550px;
    height: 550px;
    background: radial-gradient(circle, var(--glow-1) 0%, rgba(99, 102, 241, 0) 70%);
    top: -150px;
    left: -150px;
    z-index: -1;
    pointer-events: none;
}

.bg-glow-2 {
    position: absolute;
    width: 550px;
    height: 550px;
    background: radial-gradient(circle, var(--glow-2) 0%, rgba(20, 184, 166, 0) 70%);
    bottom: -150px;
    right: -150px;
    z-index: -1;
    pointer-events: none;
}

/* ========================================================
 * CARD PRINCIPAL (GLASSMORPHISM)
 * ======================================================== */
.glass-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 28px;
    backdrop-filter: blur(28px);
    -webkit-backdrop-filter: blur(28px);
    box-shadow: var(--card-shadow);
    padding: 40px;
    max-width: 920px;
    width: 100%;
    position: relative;
    z-index: 10;
}

/* Header superior com Logo e Botão de Tema */
.onboarding-top-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 25px;
    position: relative;
}

.logo-section {
    text-align: center;
    flex-grow: 1;
}

.logo-img {
    max-width: 250px;
    height: auto;
    margin-bottom: 8px;
    filter: drop-shadow(0 0 14px rgba(99, 102, 241, 0.25));
}

.logo-subtext {
    font-size: 0.95rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* Botão de Alternância Dark Mode / Light Mode */
.btn-theme-toggle-floating {
    position: absolute;
    top: 0;
    right: 0;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--theme-btn-bg);
    border: 1px solid var(--theme-btn-border);
    color: var(--theme-btn-text);
    padding: 8px 14px;
    border-radius: 20px;
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: all 0.25s ease;
    z-index: 20;
}

.btn-theme-toggle-floating:hover {
    background: var(--theme-btn-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
}

.btn-theme-toggle-floating i {
    font-size: 1rem;
    transition: transform 0.3s ease;
}

.btn-theme-toggle-floating:hover i {
    transform: rotate(15deg) scale(1.1);
}

/* ========================================================
 * STEPPER DE PROGRESSO
 * ======================================================== */
.stepper-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    position: relative;
}

.stepper-line-bg {
    position: absolute;
    top: 22px;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--stepper-line-bg);
    z-index: 1;
    border-radius: 2px;
}

.stepper-line-active {
    position: absolute;
    top: 22px;
    left: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 100%);
    z-index: 2;
    border-radius: 2px;
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    width: 0%;
}

.step-node {
    position: relative;
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    width: 20%;
}

.step-circle {
    width: 44px;
    height: 44px;
    background: var(--stepper-circle-bg);
    border: 2px solid var(--input-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--text-muted);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

.step-node.active .step-circle {
    border-color: var(--primary);
    color: #ffffff;
    background: var(--primary);
    box-shadow: 0 0 18px rgba(99, 102, 241, 0.45);
    transform: scale(1.08);
}

.step-node.completed .step-circle {
    border-color: var(--accent);
    color: #ffffff;
    background: var(--accent);
    box-shadow: 0 0 15px rgba(20, 184, 166, 0.35);
}

.step-title {
    font-size: 0.75rem;
    font-weight: 600;
    margin-top: 10px;
    color: var(--text-muted);
    text-align: center;
    transition: color 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.step-node.active .step-title {
    color: var(--text-title);
    font-weight: 700;
}

.step-node.completed .step-title {
    color: var(--accent);
}

/* Indicador Mobile */
.mobile-step-header {
    display: none;
    background: var(--summary-box-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 14px 20px;
    margin-bottom: 25px;
    align-items: center;
    justify-content: space-between;
}

.mobile-step-title {
    font-family: 'Outfit', sans-serif;
    font-size: 1.05rem;
    font-weight: 700;
    margin: 0;
    color: var(--text-title);
}

.mobile-step-progress {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--accent);
    background: rgba(20, 184, 166, 0.12);
    padding: 4px 12px;
    border-radius: 20px;
    border: 1px solid rgba(20, 184, 166, 0.25);
}

/* ========================================================
 * FORMULÁRIO & INPUTS
 * ======================================================== */
.step-pane {
    display: none;
    animation: fadeIn 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.step-pane.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.form-section-title {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    font-size: 1.4rem;
    color: var(--text-title);
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.form-section-desc {
    color: var(--text-muted);
    font-size: 0.92rem;
    margin-bottom: 28px;
}

.form-label {
    font-weight: 600;
    font-size: 0.82rem;
    color: var(--text-main);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-label i {
    color: var(--primary);
}

.form-control, .form-select {
    background-color: var(--input-bg);
    border: 1px solid var(--input-border);
    color: var(--text-main);
    border-radius: 12px;
    padding: 12px 16px;
    font-size: 0.95rem;
    transition: all 0.25s ease;
}

.form-control:focus, .form-select:focus {
    background-color: var(--input-focus-bg);
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--input-focus);
    color: var(--text-title);
    outline: none;
}

.form-control:disabled, .form-select:disabled {
    background-color: var(--input-disabled-bg);
    opacity: 0.7;
    cursor: not-allowed;
}

.form-control::placeholder {
    color: var(--input-placeholder);
}

.form-select option {
    background: var(--card-bg);
    color: var(--text-main);
}

/* Spinner e Validação em tempo real */
.input-loading-container {
    position: relative;
}

.input-loading-spinner {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    border: 2px solid rgba(99, 102, 241, 0.2);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    display: none;
}

@keyframes spin {
    to { transform: translateY(-50%) rotate(360deg); }
}

.validation-feedback {
    font-size: 0.8rem;
    margin-top: 5px;
    display: none;
}

.validation-feedback.invalid {
    color: #ef4444;
    display: block;
}

.validation-feedback.valid {
    color: #10b981;
    display: block;
}

/* Senha input com toggle */
.password-wrapper {
    position: relative;
}

.password-toggle-btn {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0;
    font-size: 1.15rem;
    transition: color 0.2s;
    z-index: 5;
}

.password-toggle-btn:hover {
    color: var(--primary);
}

.password-strength-container {
    margin-top: 8px;
}

.strength-bar-bg {
    height: 4px;
    background: var(--input-border);
    border-radius: 2px;
    overflow: hidden;
    display: flex;
    gap: 3px;
}

.strength-bar-fill {
    height: 100%;
    flex: 1;
    background: transparent;
    border-radius: 2px;
    transition: background-color 0.3s ease;
}

.strength-label {
    font-size: 0.75rem;
    margin-top: 4px;
    color: var(--text-muted);
    display: flex;
    justify-content: space-between;
}

/* ========================================================
 * CARDS DE PLANOS (STEP 4)
 * ======================================================== */
.plan-card {
    background: var(--plan-card-bg);
    border: 2px solid var(--plan-card-border);
    border-radius: 22px;
    padding: 24px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.plan-card:hover {
    border-color: var(--primary);
    transform: translateY(-4px);
    background: var(--plan-card-hover);
    box-shadow: 0 14px 28px -8px rgba(99, 102, 241, 0.2);
}

.plan-card.selected {
    border-color: var(--primary);
    background: var(--plan-card-selected-bg);
    box-shadow: 0 0 28px rgba(99, 102, 241, 0.3);
}

.plan-badge {
    position: absolute;
    top: -12px;
    right: 20px;
    background: var(--plan-badge-bg);
    color: #ffffff;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.35);
}

.plan-name {
    font-family: 'Outfit', sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-title);
    margin-bottom: 6px;
}

.plan-desc {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 16px;
    line-height: 1.4;
}

.plan-price-box {
    margin-bottom: 20px;
}

.plan-price-value {
    font-family: 'Outfit', sans-serif;
    font-size: 2.1rem;
    font-weight: 800;
    color: var(--text-title);
}

.plan-price-period {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.plan-features-list {
    list-style: none;
    padding: 0;
    margin: 0 0 20px 0;
    font-size: 0.84rem;
    color: var(--text-muted);
}

.plan-features-list li {
    margin-bottom: 9px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.plan-features-list li i {
    color: var(--accent);
    font-size: 1rem;
}

/* ========================================================
 * BOTÕES DE NAVEGAÇÃO & AÇÕES
 * ======================================================== */
.btn-nav-prev {
    background: var(--summary-box-bg);
    border: 1px solid var(--input-border);
    color: var(--text-main);
    padding: 12px 24px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.25s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    cursor: pointer;
}

.btn-nav-prev:hover {
    background: var(--theme-btn-hover);
    color: var(--text-title);
    transform: translateX(-3px);
}

.btn-nav-next {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
    border: none;
    color: #ffffff;
    padding: 12px 34px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 0.95rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 18px rgba(99, 102, 241, 0.35);
    cursor: pointer;
}

.btn-nav-next:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.55);
    color: #ffffff;
}

.btn-nav-submit {
    background: linear-gradient(135deg, var(--accent) 0%, hsl(171, 75%, 38%) 100%);
    border: none;
    color: #ffffff;
    padding: 12px 38px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 18px rgba(20, 184, 166, 0.35);
    cursor: pointer;
}

.btn-nav-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(20, 184, 166, 0.55);
    color: #ffffff;
}

/* Review Box (Step 5) */
.confirmation-summary-box {
    background: var(--summary-box-bg);
    border: 1px solid var(--summary-box-border);
    border-radius: 18px;
    padding: 22px;
    margin-bottom: 25px;
}

.confirmation-summary-item {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--summary-box-border);
    font-size: 0.92rem;
}

.confirmation-summary-item:last-child {
    border-bottom: none;
}

.confirmation-summary-label {
    color: var(--text-muted);
    font-weight: 500;
}

.confirmation-summary-value {
    color: var(--text-title);
    font-weight: 700;
    text-align: right;
}

/* Alertas */
.alert-error {
    background: rgba(239, 68, 68, 0.12);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #f87171;
    border-radius: 14px;
    padding: 14px 18px;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Billing Switcher */
.premium-billing-switcher {
    display: inline-flex;
    background: var(--summary-box-bg);
    border: 1px solid var(--card-border);
    border-radius: 30px;
    padding: 4px;
}

.premium-billing-switcher .billing-toggle-btn {
    border: none;
    background: transparent;
    color: var(--text-muted);
    padding: 8px 18px;
    border-radius: 25px;
    font-weight: 600;
    font-size: 0.85rem;
    transition: all 0.25s ease;
}

.premium-billing-switcher .billing-toggle-btn.active {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%) !important;
    color: #ffffff !important;
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.35);
}

/* ========================================================
 * RESPONSIVIDADE MOBILE
 * ======================================================== */
@media (max-width: 768px) {
    .glass-card {
        padding: 24px 18px;
        border-radius: 20px;
    }
    
    .stepper-container {
        display: none;
    }
    
    .mobile-step-header {
        display: flex;
    }
    
    .btn-theme-toggle-floating {
        position: static;
        margin-bottom: 15px;
    }
    
    .onboarding-top-bar {
        flex-direction: column;
        gap: 10px;
    }
    
    .plan-price-value {
        font-size: 1.7rem;
    }
    
    .btn-nav-prev, .btn-nav-next, .btn-nav-submit {
        width: 100%;
        justify-content: center;
    }
    
    .step-pane-actions {
        flex-direction: column-reverse;
        gap: 10px;
    }
}