/* =============================================
   TAGWISE - Global Styles
   Glass Design + Dark Theme + Sora + Inter
   ============================================= */

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

/* ---- Reset & Base ---- */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Core Colors */
    --bg-primary: #0a0a0a;
    --bg-secondary: #111111;
    --bg-tertiary: #1a1a1a;

    /* Glass */
    --glass-bg: rgba(255, 255, 255, 0.04);
    --glass-bg-hover: rgba(255, 255, 255, 0.07);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-border-hover: rgba(255, 255, 255, 0.15);
    --glass-blur: 20px;

    /* Text */
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.65);
    --text-tertiary: rgba(255, 255, 255, 0.4);
    --text-placeholder: rgba(255, 255, 255, 0.25);

    /* Accent */
    --accent: #ffffff;
    --accent-hover: rgba(255, 255, 255, 0.8);
    --accent-glow: rgba(255, 255, 255, 0.15);

    /* Fonts */
    --font-heading: 'Sora', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Success / Error */
    --success: #34d399;
    --success-bg: rgba(52, 211, 153, 0.1);
    --error: #f87171;
    --error-bg: rgba(248, 113, 113, 0.1);

    /* Warning */
    --warning: #fbbf24;

    /* Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--accent-hover);
}

/* ---- Background Ambient ---- */
.bg-ambient {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.bg-ambient::before {
    content: '';
    position: absolute;
    top: -40%;
    left: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.04) 0%, transparent 70%);
    animation: float1 20s ease-in-out infinite;
}

.bg-ambient::after {
    content: '';
    position: absolute;
    bottom: -30%;
    right: -15%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.03) 0%, transparent 70%);
    animation: float2 25s ease-in-out infinite;
}

@keyframes float1 {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(80px, 60px); }
}

@keyframes float2 {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(-60px, -80px); }
}

/* ---- Glass Card ---- */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    transition: var(--transition);
}

.glass-card:hover {
    border-color: var(--glass-border-hover);
}

/* ---- Wizard Container ---- */
.wizard-wrapper {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 24px;
}

.wizard-container {
    width: 100%;
    max-width: 480px;
}

/* ---- Logo ---- */
.wizard-logo {
    text-align: center;
    margin-bottom: 32px;
}

.wizard-logo h1 {
    font-size: 28px;
    font-weight: 900;
    letter-spacing: -0.5px;
    color: var(--text-primary);
}

.wizard-logo span {
    color: var(--accent);
}

/* ---- Progress Bar ---- */
.wizard-progress {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 32px;
    padding: 0 4px;
}

.wizard-progress .step-bar {
    flex: 1;
    height: 3px;
    border-radius: 3px;
    background: rgba(255, 255, 255, 0.08);
    transition: var(--transition);
    overflow: hidden;
}

.wizard-progress .step-bar.active {
    background: var(--accent);
    box-shadow: 0 0 12px var(--accent-glow);
}

.wizard-progress .step-bar.completed {
    background: var(--accent);
}

/* ---- Wizard Panel (Card) ---- */
.wizard-panel {
    padding: 40px;
}

/* ---- Step Content ---- */
.wizard-step {
    display: none;
    animation: fadeSlideIn 0.4s ease forwards;
}

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

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

/* ---- Step Header ---- */
.step-header {
    margin-bottom: 28px;
}

.step-label {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--accent);
    margin-bottom: 10px;
}

.step-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 6px;
    line-height: 1.3;
}

.step-subtitle {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ---- Form Elements ---- */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
    letter-spacing: 0.3px;
}

.form-control {
    width: 100%;
    padding: 14px 16px;
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 500;
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    outline: none;
    transition: var(--transition);
}

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

.form-control:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
    background: rgba(255, 255, 255, 0.06);
}

.form-control.is-invalid {
    border-color: var(--error);
    box-shadow: 0 0 0 3px rgba(248, 113, 113, 0.15);
}

.form-control.is-valid {
    border-color: var(--success);
    box-shadow: 0 0 0 3px rgba(52, 211, 153, 0.15);
}

/* Input com prefixo (@) */
.input-prefix-group {
    position: relative;
}

.input-prefix-group .prefix {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 15px;
    font-weight: 600;
    color: var(--text-tertiary);
    pointer-events: none;
}

.input-prefix-group .form-control {
    padding-left: 34px;
}

/* Feedback Messages */
.form-feedback {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 6px;
    font-size: 12px;
    font-weight: 500;
    opacity: 0;
    transform: translateY(-4px);
    transition: var(--transition);
}

.form-feedback.show {
    opacity: 1;
    transform: translateY(0);
}

.form-feedback.error {
    color: var(--error);
}

.form-feedback.success {
    color: var(--success);
}

.form-feedback i {
    font-size: 14px;
}

/* Password Strength */
.password-strength {
    display: flex;
    gap: 4px;
    margin-top: 8px;
    margin-bottom: 6px;
}

.password-strength .bar {
    flex: 1;
    height: 3px;
    border-radius: 3px;
    background: rgba(255, 255, 255, 0.08);
    transition: var(--transition);
}

.password-strength .bar.weak { background: var(--error); }
.password-strength .bar.medium { background: var(--warning); }
.password-strength .bar.strong { background: var(--success); }

.password-hint {
    font-size: 12px;
    color: var(--text-tertiary);
    line-height: 1.5;
}

/* Toggle Password */
.password-toggle-group {
    position: relative;
}

.password-toggle-group .form-control {
    padding-right: 48px;
}

.password-toggle {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
    padding: 4px;
    font-size: 18px;
    transition: var(--transition);
}

.password-toggle:hover {
    color: var(--text-secondary);
}

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 600;
    padding: 14px 28px;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.btn-primary {
    background: var(--accent);
    color: #111111;
    width: 100%;
}

.btn-primary:hover:not(:disabled) {
    background: var(--accent-hover);
    box-shadow: 0 4px 24px var(--accent-glow);
    transform: translateY(-1px);
}

.btn-primary:active:not(:disabled) {
    transform: translateY(0);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--glass-border);
}

.btn-ghost:hover:not(:disabled) {
    background: var(--glass-bg-hover);
    color: var(--text-primary);
    border-color: var(--glass-border-hover);
}

/* ---- Step Actions ---- */
.step-actions {
    display: flex;
    gap: 12px;
    margin-top: 28px;
}

.step-actions .btn {
    flex: 1;
}

.step-actions .btn-back {
    flex: 0 0 auto;
    padding: 14px 20px;
}

/* ---- Verification Code Input ---- */
.verification-code-group {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin: 24px 0;
}

.verification-code-group input {
    width: 56px;
    height: 64px;
    text-align: center;
    font-family: var(--font-body);
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    outline: none;
    transition: var(--transition);
    text-transform: uppercase;
}

.verification-code-group input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
    background: rgba(255, 255, 255, 0.06);
}

.verification-code-group input.filled {
    border-color: var(--accent);
    background: rgba(255, 255, 255, 0.06);
}

/* Resend Code */
.resend-code {
    text-align: center;
    margin-top: 20px;
}

.resend-code p {
    font-size: 13px;
    color: var(--text-tertiary);
}

.resend-code button {
    background: none;
    border: none;
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 600;
    color: var(--accent);
    cursor: pointer;
    padding: 0;
    transition: var(--transition);
}

.resend-code button:hover {
    color: var(--accent-hover);
}

.resend-code button:disabled {
    color: var(--text-tertiary);
    cursor: not-allowed;
}

/* Email Display */
.email-display {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 4px;
}

.email-display i {
    color: var(--accent);
    font-size: 14px;
}

/* ---- Success State ---- */
.success-state {
    text-align: center;
    padding: 20px 0;
}

.success-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 24px;
    border-radius: 50%;
    background: var(--success-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: scaleIn 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.success-icon i {
    font-size: 32px;
    color: var(--success);
}

@keyframes scaleIn {
    from { transform: scale(0); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.success-state h2 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 8px;
}

.success-state p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 28px;
}

/* ---- Loading Spinner ---- */
.btn .spinner {
    display: none;
    width: 18px;
    height: 18px;
    border: 2px solid rgba(17, 17, 17, 0.2);
    border-top-color: #111111;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

.btn.loading .spinner {
    display: block;
}

.btn.loading .btn-text {
    display: none;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ---- Footer ---- */
.wizard-footer {
    text-align: center;
    margin-top: 24px;
    font-size: 13px;
    color: var(--text-tertiary);
}

.wizard-footer a {
    font-weight: 600;
}

/* ---- Responsivo ---- */
@media (max-width: 520px) {
    .wizard-panel {
        padding: 28px 22px;
    }

    .step-title {
        font-size: 20px;
    }

    .verification-code-group input {
        width: 48px;
        height: 56px;
        font-size: 20px;
    }
}

@media (max-width: 380px) {
    .verification-code-group {
        gap: 6px;
    }

    .verification-code-group input {
        width: 42px;
        height: 50px;
        font-size: 18px;
    }
}