/* ==========================================================================
   CineInsight Sign Up Page Stylesheet
   ========================================================================== */

:root {
    /* Brand Colors */
    --color-primary: #E35614;
    --color-primary-hover: #C2410C;
    --color-primary-light: rgba(227, 86, 20, 0.06);
    --color-primary-glow: rgba(227, 86, 20, 0.15);
    
    /* Neutral Colors */
    --color-dark: #0A1128;
    --color-text-main: #0F172A;
    --color-text-muted: #475569;
    --color-text-light: #64748B;
    --color-border: #E2E8F0;
    --color-input-bg: #F8FAFC;
    
    /* Layout Constants */
    --border-radius: 8px;
    --border-radius-pill: 50px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html, body {
    height: 100%;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: var(--color-text-main);
    background-color: #F8FAFC;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

/* ==========================================================================
   Header Navigation
   ========================================================================== */
.main-header {
    background-color: #FFFFFF;
    border-bottom: 1px solid var(--color-border);
    height: 72px;
    display: flex;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Logo */
.logo-container {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.logo-icon {
    border-radius: 6px;
    box-shadow: 0 4px 8px rgba(37, 99, 235, 0.12);
    transition: transform 0.2s ease;
}

.logo-container:hover .logo-icon {
    transform: scale(1.04);
}

.logo-text {
    font-family: 'Outfit', sans-serif;
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--color-dark);
    letter-spacing: -0.01em;
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 24px;
}

.login-link {
    text-decoration: none;
    color: var(--color-text-muted);
    font-weight: 600;
    font-size: 0.9rem;
    transition: color 0.2s ease;
}

.login-link:hover {
    color: var(--color-primary);
}

.btn-signup {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary);
    color: #FFFFFF;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    padding: 8px 18px;
    border-radius: 6px;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 4px 10px rgba(227, 86, 20, 0.1);
}

.btn-signup:hover {
    background-color: var(--color-primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 14px rgba(227, 86, 20, 0.2);
}

/* ==========================================================================
   Page Container & Card
   ========================================================================== */
.page-container {
    flex-grow: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 24px;
}

.signup-card {
    background-color: #FFFFFF;
    border: 1px solid var(--color-border);
    border-radius: 16px;
    width: 100%;
    max-width: 1060px;
    display: flex;
    box-shadow: 0 15px 35px -10px rgba(15, 23, 42, 0.04);
    overflow: hidden;
    animation: fadeInUp 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   Left Side: Form Panel
   ========================================================================== */
.form-panel {
    flex: 1.1;
    padding: 56px 48px;
    border-right: 1px solid var(--color-border);
}

.panel-header {
    margin-bottom: 28px;
}

.panel-title {
    font-family: 'Outfit', sans-serif;
    font-size: 2.15rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 8px;
    letter-spacing: -0.02em;
}

.panel-subtitle {
    font-size: 0.95rem;
    color: var(--color-text-light);
    line-height: 1.5;
}

/* Form Styles */
.signup-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.input-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--color-text-muted);
}

.label-icon {
    color: var(--color-text-light);
    flex-shrink: 0;
}

.form-input {
    width: 100%;
    padding: 12px 14px;
    font-family: inherit;
    font-size: 0.95rem;
    color: var(--color-text-main);
    background-color: var(--color-input-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    outline: none;
    transition: all 0.2s ease;
}

.form-input:focus {
    background-color: #FFFFFF;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px var(--color-primary-glow);
}

/* Helper Text */
.input-help {
    font-size: 0.76rem;
    color: var(--color-text-light);
    margin-top: 2px;
}

/* Focus color shifting for labels */
.input-group:focus-within .input-label {
    color: var(--color-primary);
}
.input-group:focus-within .label-icon {
    color: var(--color-primary);
}

/* Consent Checkbox Custom Style */
.checkbox-group {
    margin-top: 4px;
}

.checkbox-container {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    cursor: pointer;
    position: relative;
    user-select: none;
}

.checkbox-container input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.custom-checkbox {
    width: 18px;
    height: 18px;
    border: 1px solid #CBD5E1;
    border-radius: 4px;
    background-color: #FFFFFF;
    flex-shrink: 0;
    position: relative;
    margin-top: 2px;
    transition: all 0.2s ease;
}

.checkbox-container:hover input ~ .custom-checkbox {
    border-color: #94A3B8;
}

.checkbox-container input:checked ~ .custom-checkbox {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.custom-checkbox::after {
    content: "";
    position: absolute;
    display: none;
    left: 6px;
    top: 2px;
    width: 4px;
    height: 8px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.checkbox-container input:checked ~ .custom-checkbox::after {
    display: block;
}

.checkbox-text {
    font-size: 0.84rem;
    color: var(--color-text-muted);
    line-height: 1.45;
}

.inline-link {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
}

.inline-link:hover {
    text-decoration: underline;
}

/* Submit Button */
.submit-btn {
    width: 100%;
    background-color: var(--color-primary);
    color: #FFFFFF;
    border: none;
    padding: 13px;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--border-radius);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 4px 10px rgba(227, 86, 20, 0.1);
    margin-top: 8px;
}

.submit-btn:hover {
    background-color: var(--color-primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 8px 18px rgba(227, 86, 20, 0.2);
}

.submit-btn:active {
    transform: translateY(0);
}

.arrow-icon {
    transition: transform 0.2s ease;
}

.submit-btn:hover .arrow-icon {
    transform: translateX(3px);
}

/* Redirection Footer Link */
.signin-prompt {
    text-align: center;
    font-size: 0.88rem;
    color: var(--color-text-light);
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--color-border);
}

.signin-link {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 700;
    transition: color 0.2s ease;
}

.signin-link:hover {
    text-decoration: underline;
    color: var(--color-primary-hover);
}

/* ==========================================================================
   Right Side: Graphic Showcase
   ========================================================================== */
.graphic-panel {
    flex: 0.9;
    background-color: #F8FAFC;
    padding: 56px 48px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
}

/* Decorative visual card stack layout */
.visual-stack {
    position: relative;
    width: 100%;
    height: 280px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 24px;
}

.glow-bg {
    position: absolute;
    width: 240px;
    height: 240px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(227, 86, 20, 0.06) 0%, rgba(227, 86, 20, 0) 70%);
    pointer-events: none;
    z-index: 0;
}

/* Base floating badge stylings */
.floating-badge {
    position: absolute;
    background-color: #FFFFFF;
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 14px 18px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 10px 25px rgba(15, 23, 42, 0.03);
    z-index: 1;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.floating-badge:hover {
    transform: scale(1.03) translateY(-3px);
    box-shadow: 0 14px 30px rgba(15, 23, 42, 0.06);
    z-index: 10;
}

.badge-title {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-text-light);
}

/* Offsets and Rotations */
.badge-text {
    width: 175px;
    top: 20px;
    left: 20px;
    transform: rotate(-6deg);
}

.badge-audio {
    width: 175px;
    top: 35px;
    right: 20px;
    transform: rotate(5deg);
}

.badge-facial {
    width: 180px;
    bottom: 45px;
    left: 15px;
    transform: rotate(-3deg);
}

/* Active solid foreground badge */
.badge-sarcasm {
    width: 195px;
    bottom: 60px;
    right: 25px;
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    z-index: 5;
    transform: rotate(4deg) scale(1.05);
    box-shadow: 0 15px 35px rgba(227, 86, 20, 0.22);
}

.badge-sarcasm:hover {
    transform: rotate(2deg) scale(1.08) translateY(-3px);
    box-shadow: 0 20px 45px rgba(227, 86, 20, 0.3);
    z-index: 12;
}

.badge-sarcasm .badge-title {
    color: #FFFFFF;
}

/* Showcase Texts below stack */
.showcase-content {
    text-align: center;
    max-width: 360px;
    z-index: 2;
}

.showcase-quote {
    font-family: 'Outfit', sans-serif;
    font-size: 1.45rem;
    font-style: italic;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 12px;
    line-height: 1.3;
}

.showcase-text {
    font-size: 0.88rem;
    color: var(--color-text-muted);
    line-height: 1.55;
}

/* ==========================================================================
   Footer Section
   ========================================================================== */
.main-footer {
    background-color: #FFFFFF;
    border-top: 1px solid var(--color-border);
    padding: 24px 0;
    margin-top: auto;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-left p {
    font-size: 0.85rem;
    color: var(--color-text-light);
}

.footer-right {
    display: flex;
    gap: 24px;
}

.footer-link {
    text-decoration: none;
    color: var(--color-text-light);
    font-size: 0.85rem;
    font-weight: 500;
    transition: color 0.2s ease;
}

.footer-link:hover {
    color: var(--color-primary);
}

/* ==========================================================================
   Keyframes & Entry Animations
   ========================================================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==========================================================================
   Responsive Adaptations
   ========================================================================== */
@media (max-width: 1024px) {
    .signup-card {
        max-width: 920px;
    }
    
    .form-panel {
        padding: 40px;
    }
    
    .graphic-panel {
        padding: 40px;
    }
    
    .panel-title {
        font-size: 1.85rem;
    }
}

@media (max-width: 768px) {
    .page-container {
        padding: 24px 16px;
    }
    
    .signup-card {
        flex-direction: column;
        max-width: 500px;
    }
    
    .form-panel {
        border-right: none;
        border-bottom: 1px solid var(--color-border);
        padding: 36px 24px;
    }
    
    .panel-title {
        font-size: 1.75rem;
    }
    
    .graphic-panel {
        padding: 40px 24px;
    }
    
    .visual-stack {
        height: 240px;
    }
    
    .floating-badge {
        padding: 10px 14px;
    }
    
    .badge-text {
        width: 145px;
        top: 20px;
        left: 10px;
    }

    .badge-audio {
        width: 145px;
        top: 30px;
        right: 10px;
    }

    .badge-facial {
        width: 150px;
        bottom: 30px;
        left: 10px;
    }

    .badge-sarcasm {
        width: 165px;
        bottom: 45px;
        right: 15px;
    }
    
    .showcase-quote {
        font-size: 1.3rem;
    }

    .main-footer {
        padding: 20px 0;
    }

    .footer-container {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }
}

/* ── FR 12: Cancel Button ─────────────────────────────────── */
.cancel-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 13px;
    margin-top: 10px;
    border-radius: 10px;
    border: 1.5px solid #E2E8F0;
    background: transparent;
    color: #64748B;
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.cancel-btn:hover {
    background: #F8FAFC;
    border-color: #CBD5E1;
    color: #0F172A;
}