/* High-Tech Cyberpunk Theme - Custom Light Variant (Default) */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;700;900&family=Rajdhani:wght@300;400;500;600;700&display=swap');

:root {
    /* Light Theme (Default: Milky/Pastel) */
    --bg-color: #FAFAF9;
    --card-bg: rgba(255, 255, 255, 0.85);
    --glass-border: #A78BFA;
    --text-color: #1f2937;
    --accent-color: #3B82F6;
    --accent-hover: #2563EB;
    --secondary-color: #6D28D9;
    --input-bg: rgba(255, 255, 255, 0.9);
    --success-color: #059669;
    --error-color: #EF4444;

    --glow-cyan: 0 0 10px rgba(59, 130, 246, 0.4), 0 0 20px rgba(59, 130, 246, 0.2);
    --glow-purple: 0 0 10px rgba(109, 40, 217, 0.4), 0 0 20px rgba(109, 40, 217, 0.2);
    --tech-border: 1px solid var(--glass-border);
    --bg-gradient-1: rgba(109, 40, 217, 0.05);
    /* Light Gradient 1 */
    --bg-gradient-2: rgba(59, 130, 246, 0.05);
    /* Light Gradient 2 */
}

/* Dark Theme (Cyberpunk/Neon) */
body.dark-mode {
    --bg-color: #0d0d1a;
    /* Deep tech dark */
    --card-bg: rgba(20, 20, 35, 0.85);
    --glass-border: rgba(0, 243, 255, 0.3);
    --text-color: #e0e0e0;
    --accent-color: #00f3ff;
    /* Neon Cyan */
    --accent-hover: #00c3cc;
    --secondary-color: #bc13fe;
    /* Neon Purple */
    --input-bg: rgba(0, 0, 0, 0.5);
    --success-color: #00ff9d;
    --error-color: #ff0055;

    --glow-cyan: 0 0 15px rgba(0, 243, 255, 0.6);
    --glow-purple: 0 0 15px rgba(188, 19, 254, 0.6);
    --bg-gradient-1: rgba(188, 19, 254, 0.15);
    /* Dark Gradient 1 */
    --bg-gradient-2: rgba(0, 243, 255, 0.15);
    /* Dark Gradient 2 */
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Rajdhani', sans-serif;
    background-color: var(--bg-color);
    background-image:
        radial-gradient(circle at 15% 50%, var(--bg-gradient-1), transparent 25%),
        radial-gradient(circle at 85% 30%, var(--bg-gradient-2), transparent 25%),
        linear-gradient(rgba(109, 40, 217, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(109, 40, 217, 0.03) 1px, transparent 1px);
    background-size: 100% 100%, 100% 100%, 40px 40px, 40px 40px;
    background-position: center;
    color: var(--text-color);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow-x: hidden;
    transition: background-color 0.5s ease, color 0.5s ease;
}

.container {
    width: 100%;
    max-width: 600px;
    padding: 20px;
    position: relative;
    z-index: 1;
}

/* Theme Toggle Switch */
.theme-toggle-container {
    position: absolute;
    top: -50px;
    right: 0;
    z-index: 100;
}

.theme-switch-input {
    display: none;
}

.theme-switch-label {
    width: 60px;
    height: 30px;
    background-color: var(--card-bg);
    border: 1px solid var(--accent-color);
    border-radius: 30px;
    position: relative;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.theme-switch-label .icon-sun,
.theme-switch-label .icon-moon {
    font-size: 14px;
    z-index: 1;
}

.theme-switch-label .icon-sun {
    color: #f39c12;
    /* Sun Yellow */
}

.theme-switch-label .icon-moon {
    color: #f1c40f;
}

body.dark-mode .theme-switch-label .icon-moon {
    color: #fff;
}

.theme-switch-label::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 24px;
    background-color: var(--accent-color);
    border-radius: 50%;
    top: 2px;
    left: 2px;
    transition: transform 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.2);
}

.theme-switch-input:checked+.theme-switch-label::after {
    transform: translateX(30px);
    background-color: var(--secondary-color);
}

/* Tech Card */
.glass-card {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: var(--tech-border);
    border-radius: 5px;
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1), inset 0 0 50px rgba(255, 255, 255, 0.05);
    text-align: center;
    position: relative;
    clip-path: polygon(0 0,
            100% 0,
            100% calc(100% - 20px),
            calc(100% - 20px) 100%,
            0 100%);
    transition: background 0.5s ease, border-color 0.5s ease, box-shadow 0.5s ease;
}

/* Corner Accents */
.glass-card::before {
    content: '';
    position: absolute;
    top: -1px;
    left: -1px;
    width: 30px;
    height: 30px;
    border-top: 2px solid var(--accent-color);
    border-left: 2px solid var(--accent-color);
    box-shadow: -2px -2px 10px var(--accent-color);
    transition: all 0.5s ease;
}

h1,
h2,
h3 {
    font-family: 'Orbitron', sans-serif;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 25px;
    background: linear-gradient(90deg, var(--secondary-color), var(--accent-color));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 20px rgba(109, 40, 217, 0.1);
    transition: all 0.5s ease;
}

/* Forms */
.form-group {
    margin-bottom: 25px;
    text-align: left;
    position: relative;
}

label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.85em;
    color: var(--secondary-color);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 700;
    transition: color 0.5s ease;
}

input,
select,
textarea {
    width: 100%;
    padding: 15px;
    background: var(--input-bg);
    border: 1px solid #d1d5db;
    border-left: 3px solid var(--glass-border);
    border-radius: 2px;
    color: var(--text-color);
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.1em;
    outline: none;
    transition: all 0.3s ease;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.05);
}

body.dark-mode input,
body.dark-mode select,
body.dark-mode textarea {
    border-color: #333;
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--accent-color);
    border-left-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

textarea {
    resize: vertical;
    min-height: 100px;
}

/* Buttons */
.btn {
    background: transparent;
    color: var(--accent-color);
    border: 1px solid var(--accent-color);
    padding: 15px 30px;
    border-radius: 2px;
    font-family: 'Orbitron', sans-serif;
    font-size: 1em;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    position: relative;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(59, 130, 246, 0.1);
}

.btn:hover {
    background: var(--accent-color);
    color: #fff;
    box-shadow: 0 5px 15px rgba(59, 130, 246, 0.3);
    transform: translateY(-2px);
}

body.dark-mode .btn:hover {
    color: #000;
}

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

/* Type Selector */
.type-selector {
    display: flex;
    justify-content: center;
    margin-bottom: 30px;
    background: rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.1);
    padding: 5px;
    clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
}

body.dark-mode .type-selector {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
}

.type-option {
    flex: 1;
    padding: 12px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--text-color);
    opacity: 0.6;
    font-family: 'Orbitron', sans-serif;
    font-size: 0.9em;
    letter-spacing: 1px;
    position: relative;
    z-index: 1;
    font-weight: 500;
}

.type-option::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--secondary-color);
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
    transform: skewX(-15deg);
}

.type-option.active {
    color: #fff;
    opacity: 1;
    text-shadow: 0 0 5px rgba(0, 0, 0, 0.2);
}

.type-option.active::before {
    opacity: 1;
}

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

/* Success Message */
.success-message {
    margin-top: 25px;
    padding: 20px;
    background: rgba(5, 150, 105, 0.05);
    border: 1px solid var(--success-color);
    color: var(--success-color);
    font-family: 'Orbitron', sans-serif;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.5s ease;
    box-shadow: 0 4px 6px rgba(5, 150, 105, 0.1);
    position: relative;
}

.success-message::before {
    content: 'STATUS: OK';
    position: absolute;
    top: -10px;
    left: 10px;
    background: var(--bg-color);
    padding: 0 5px;
    font-size: 0.7em;
    color: var(--success-color);
    border: 1px solid var(--success-color);
}

.success-message.show {
    opacity: 1;
    transform: translateY(0);
}