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

:root {
    --bg-color: #0f172a;
    --glass-bg: rgba(30, 41, 59, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --accent-color: #3b82f6;
    --accent-hover: #2563eb;
    --danger-color: #ef4444;
    --success-color: #10b981;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Inter', sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background-image: 
        radial-gradient(at 0% 0%, hsla(253,16%,7%,1) 0, transparent 50%), 
        radial-gradient(at 50% 0%, hsla(225,39%,30%,0.5) 0, transparent 50%), 
        radial-gradient(at 100% 0%, hsla(339,49%,30%,0.5) 0, transparent 50%);
    background-attachment: fixed;
    overflow: hidden; /* For tablet app feel */
}

.app-container {
    width: 100%;
    height: 100vh;
    display: flex;
    flex-direction: column;
}

header {
    padding: 2rem;
    text-align: center;
}

header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(to right, #60a5fa, #a78bfa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.main-content {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem;
}

/* Split Screen / Main Buttons */
.split-screen {
    display: flex;
    gap: 2rem;
    width: 100%;
    max-width: 1200px;
    height: 100%;
}

.action-card {
    flex: 1;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    backdrop-filter: blur(12px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s ease;
}

.action-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.action-card h2 {
    font-size: 3rem;
    margin-top: 1rem;
}

.action-card i {
    font-size: 5rem;
    color: var(--accent-color);
}

/* Forms and Modals */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal.active {
    display: flex;
    opacity: 1;
}

.modal-content {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 3rem;
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    transform: scale(0.95);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal.active .modal-content {
    transform: scale(1);
}

.close-btn {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 2rem;
    cursor: pointer;
    transition: color 0.2s;
}

.close-btn:hover {
    color: var(--text-primary);
}

h3 {
    font-size: 2rem;
    margin-bottom: 2rem;
    text-align: center;
}

.form-group {
    margin-bottom: 1.5rem;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
    font-size: 1.1rem;
}

input, textarea {
    width: 100%;
    padding: 1rem;
    border-radius: 12px;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    font-size: 1.2rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

input:focus, textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

textarea {
    resize: none;
    height: 120px;
}

.btn {
    width: 100%;
    padding: 1rem;
    border: none;
    border-radius: 12px;
    background: var(--accent-color);
    color: white;
    font-size: 1.3rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.1s;
    margin-top: 1rem;
}

.btn:hover {
    background: var(--accent-hover);
}

.btn:active {
    transform: scale(0.98);
}

.btn:disabled {
    background: #475569;
    cursor: not-allowed;
    transform: none;
}

/* Privacy Lightbox */
.privacy-text {
    background: rgba(15, 23, 42, 0.8);
    padding: 1.5rem;
    border-radius: 12px;
    height: 300px;
    overflow-y: scroll;
    margin-bottom: 1.5rem;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-secondary);
    border: 1px solid var(--glass-border);
}

.privacy-check {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
    opacity: 0.5;
    transition: opacity 0.3s;
}

.privacy-check.enabled {
    opacity: 1;
}

.privacy-check input[type="checkbox"] {
    width: 24px;
    height: 24px;
    cursor: pointer;
    flex-shrink: 0;
}

.privacy-check label {
    margin-bottom: 0;
    cursor: pointer;
    font-size: 1.1rem;
    color: var(--text-primary);
}

/* Scrollbar customization */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: rgba(15, 23, 42, 0.5);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb {
    background: var(--accent-color);
    border-radius: 4px;
}

/* Results List */
.results-list {
    margin-top: 1.5rem;
}

.result-item {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.result-info h4 {
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
}

.result-info p {
    color: var(--text-secondary);
    font-size: 1rem;
}

.btn-small {
    width: auto;
    padding: 0.8rem 1.5rem;
    font-size: 1.1rem;
    margin-top: 0;
}

/* Checkout Confirm View */
.checkout-details {
    background: rgba(15, 23, 42, 0.6);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.checkout-details p {
    margin-bottom: 0.8rem;
    font-size: 1.2rem;
}

.checkout-details strong {
    color: var(--accent-color);
}

/* Utilities */
.hidden {
    display: none !important;
}

/* Notification Toast */
#toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--success-color);
    color: white;
    padding: 1rem 2rem;
    border-radius: 30px;
    font-weight: 600;
    font-size: 1.2rem;
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 2000;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
}

#toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

#toast.error {
    background: var(--danger-color);
}