/* 
 * Blah Digital - Interactive Briefing CSS
 * Premium dark glassmorphism theme matching the main brand.
 */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
    --primary-bg: #0F172A;
    --secondary-bg: #1E293B;
    --accent-color: #6366F1;
    --accent-light: #818CF8;
    --accent-cyan: #22D3EE;
    --text-primary: #F8FAFC;
    --text-secondary: #94A3B8;
    --glass-bg: rgba(30, 41, 59, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);
    --card-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.2), 0 10px 10px -5px rgba(0, 0, 0, 0.1);
}

body {
    background-color: var(--primary-bg);
    color: var(--text-primary);
    font-family: 'Plus Jakarta Sans', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
}

/* Background Mesh Glow */
.glow-bg {
    position: absolute;
    top: 20%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.08) 0%, rgba(34, 211, 238, 0.05) 50%, transparent 100%);
    filter: blur(100px);
    z-index: -1;
    pointer-events: none;
}

/* Navbar */
.navbar {
    background: var(--glass-bg);
    border-bottom: 1px solid var(--glass-border);
    backdrop-filter: blur(12px);
    padding: 1rem 0;
}

/* Sections */
.briefing-wizard-section {
    padding: 120px 0 60px 0;
}

.hero-tagline {
    display: inline-block;
    padding: 0.5rem 1.25rem;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 50px;
    color: var(--accent-light);
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.text-gradient {
    background: linear-gradient(135deg, #fff 0%, var(--accent-cyan) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.text-cyan-gradient {
    background: linear-gradient(135deg, var(--accent-light) 0%, var(--accent-cyan) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Wizard Container */
.wizard-container {
    background: rgba(30, 41, 59, 0.6);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 3rem;
    box-shadow: var(--card-shadow);
    backdrop-filter: blur(16px);
    position: relative;
    overflow: hidden;
}

/* Progress Tracker */
.wizard-progress-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    margin-bottom: 3.5rem;
    z-index: 2;
}

.progress-line-bg {
    position: absolute;
    top: 25px;
    left: 40px;
    right: 40px;
    height: 4px;
    background: rgba(255, 255, 255, 0.08);
    z-index: -1;
    border-radius: 2px;
}

.progress-line-active {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--accent-color), var(--accent-cyan));
    border-radius: 2px;
    transition: width 0.4s ease;
}

.step-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    cursor: default;
    width: 80px;
}

.step-icon {
    width: 54px;
    height: 54px;
    background: #1E293B;
    border: 2px solid var(--glass-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 1.15rem;
    margin-bottom: 0.75rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.step-text {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: color 0.3s ease;
}

.step-indicator.active .step-icon {
    background: var(--accent-color);
    border-color: var(--accent-light);
    color: white;
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.5);
}

.step-indicator.active .step-text {
    color: white;
}

.step-indicator.completed .step-icon {
    background: var(--accent-cyan);
    border-color: var(--accent-cyan);
    color: #0F172A;
    box-shadow: 0 0 15px rgba(34, 211, 238, 0.3);
}

.step-indicator.completed .step-text {
    color: var(--accent-cyan);
}

/* Steps Transition */
.wizard-step {
    display: none;
    animation: fadeInStep 0.4s ease forwards;
}

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

@keyframes fadeInStep {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.step-title {
    font-size: 1.45rem;
    font-weight: 800;
    color: white;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
}

.step-subtitle {
    font-size: 0.9rem;
    margin-bottom: 2rem;
}

/* Custom Controls */
.form-floating-custom {
    margin-bottom: 0.5rem;
}

.form-label-custom {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.65rem;
    display: block;
}

.form-control-custom {
    background: rgba(15, 23, 42, 0.6) !important;
    border: 1px solid var(--glass-border) !important;
    color: var(--text-primary) !important;
    border-radius: 12px !important;
    padding: 0.9rem 1.25rem !important;
    font-size: 0.9rem !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    width: 100%;
}

.form-control-custom:focus {
    outline: none;
    background: rgba(30, 41, 59, 0.9) !important;
    border-color: var(--accent-light) !important;
    box-shadow: 0 0 15px rgba(99, 102, 241, 0.25) !important;
}

textarea.form-control-custom {
    resize: none;
}

/* Validation Styling */
.form-control-custom.is-invalid {
    border-color: #EF4444 !important;
    box-shadow: 0 0 10px rgba(239, 68, 68, 0.15) !important;
}

.error-msg {
    display: none;
    color: #EF4444;
    font-size: 0.75rem;
    font-weight: 600;
    margin-top: 0.35rem;
}

.form-control-custom.is-invalid + .error-msg {
    display: block;
}

/* Preset Cards */
.preset-card-label {
    display: block;
    cursor: pointer;
    height: 100%;
}

.preset-card {
    background: rgba(15, 23, 42, 0.4);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 1.5rem 1.25rem;
    text-align: center;
    transition: all 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.preset-card .icon {
    font-size: 1.75rem;
    color: var(--text-secondary);
    margin-bottom: 0.85rem;
    transition: all 0.3s ease;
}

.preset-card .title {
    font-size: 0.95rem;
    font-weight: 700;
    color: white;
    margin-bottom: 0.35rem;
    display: block;
}

.preset-card .desc {
    font-size: 0.72rem;
    color: var(--text-secondary);
    line-height: 1.35;
    display: block;
}

.preset-card-label input[type="radio"]:checked + .preset-card {
    background: rgba(99, 102, 241, 0.1);
    border-color: var(--accent-cyan);
    box-shadow: 0 0 15px rgba(34, 211, 238, 0.15);
}

.preset-card-label input[type="radio"]:checked + .preset-card .icon {
    color: var(--accent-cyan);
    transform: scale(1.1);
}

.preset-card:hover {
    border-color: var(--accent-light);
    background: rgba(30, 41, 59, 0.8);
}

/* Checkboxes and Radios Custom styling */
.custom-checkbox-container,
.custom-radio-container {
    display: flex;
    align-items: center;
    position: relative;
    cursor: pointer;
    font-size: 0.88rem;
    color: var(--text-secondary);
    user-select: none;
    padding-left: 32px;
    margin-bottom: 0.85rem;
    transition: color 0.3s ease;
}

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

.checkmark {
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    height: 20px;
    width: 20px;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--glass-border);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.checkmark i {
    font-size: 0.65rem;
    color: transparent;
    transition: color 0.3s ease;
}

.custom-checkbox-container input:checked ~ .checkmark {
    background: var(--accent-color);
    border-color: var(--accent-light);
    box-shadow: 0 0 10px rgba(99, 102, 241, 0.3);
}

.custom-checkbox-container input:checked ~ .checkmark i {
    color: white;
}

.custom-checkbox-container input:checked ~ .text,
.custom-radio-container input:checked ~ .text {
    color: white;
    font-weight: 600;
}

/* Radio button styles */
.radio-mark {
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    height: 20px;
    width: 20px;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    transition: all 0.3s ease;
}

.radio-mark::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--accent-cyan);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.custom-radio-container input:checked ~ .radio-mark {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 10px rgba(34, 211, 238, 0.2);
}

.custom-radio-container input:checked ~ .radio-mark::after {
    transform: translate(-50%, -50%) scale(1);
}

/* Premium Buttons */
.btn-premium {
    background: linear-gradient(135deg, var(--accent-color), #4F46E5);
    color: white;
    border: none;
    padding: 0.85rem 2.25rem;
    border-radius: 12px;
    font-weight: 700;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 10px 15px -3px rgba(99, 102, 241, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-premium:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 15px 20px -5px rgba(99, 102, 241, 0.5);
    color: white;
}

.btn-premium:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-outline-premium {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
    padding: 0.85rem 2.25rem;
    border-radius: 12px;
    font-weight: 700;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-outline-premium:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--accent-light);
    color: var(--text-primary);
}

/* Overlays (Loader, Success, Error) */
.loader-overlay,
.success-overlay,
.error-overlay {
    position: absolute;
    inset: 0;
    background: #0F172A;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
}

.loader-overlay.active,
.success-overlay.active,
.error-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Success Overlay elements */
.success-icon {
    width: 80px;
    height: 80px;
    background: rgba(16, 185, 129, 0.1);
    border: 2px solid #10B981;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: #10B981;
    margin: 0 auto;
    box-shadow: 0 0 30px rgba(16, 185, 129, 0.2);
    animation: scaleIn 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

/* Error Overlay elements */
.error-icon {
    width: 80px;
    height: 80px;
    background: rgba(239, 68, 68, 0.1);
    border: 2px solid #EF4444;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: #EF4444;
    margin: 0 auto;
    box-shadow: 0 0 30px rgba(239, 68, 68, 0.2);
    animation: scaleIn 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

.bg-green {
    background: linear-gradient(135deg, #10B981, #059669) !important;
    box-shadow: 0 10px 15px -3px rgba(16, 185, 129, 0.3) !important;
}

.bg-green:hover {
    box-shadow: 0 15px 20px -5px rgba(16, 185, 129, 0.4) !important;
}

@keyframes scaleIn {
    from {
        transform: scale(0.6);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

/* Responsiveness adjustments */
@media (max-width: 768px) {
    .wizard-container {
        padding: 2rem 1.5rem;
    }
    .wizard-progress-bar {
        margin-bottom: 2.5rem;
    }
    .step-text {
        display: none; /* Hide texts on mobile to prevent clutter */
    }
    .step-icon {
        width: 44px;
        height: 44px;
        font-size: 0.95rem;
        margin-bottom: 0;
    }
    .progress-line-bg {
        top: 22px;
        left: 20px;
        right: 20px;
    }
}