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

:root {
    /* Tech-Focused Dark Palette */
    --bg-primary: #0B0B0B;
    --bg-secondary: #0D0D0D;
    /* Slightly darker than surface for contrast if needed, or same as surface */
    --bg-surface: #151515;
    --bg-elevated: #1F1F1F;

    /* Borders & Accents */
    --border-dim: #1F1F1F;
    --border-main: #2A2A2A;
    --border-hover: #404040;

    /* Text */
    --text-main: #F1F8EE;
    --text-secondary: #C6C6C6;
    --text-muted: #8A8A8A;
    --text-dim: #666666;

    /* Brand & Logic */
    --primary: #E63946;
    /* Brand Red */
    --primary-hover: #C92F3A;
    --accent: #7BA7C9;
    /* Tech Blue */
    --accent-gold: #D4A017;

    --success: #2ECC71;
    --warning: #F1C40F;
    --error: #E63946;
    --info: #3498DB;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;

    /* Radii */
    --radius-sm: 4px;
    /* Sharper for tech feel */
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-main);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--text-main);
}

p {
    color: var(--text-secondary);
}

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

a:hover {
    color: var(--text-main);
}

/* Interactive Elements */
button,
input,
select,
textarea {
    font-family: inherit;
    font-size: 0.9375rem;
    background: none;
    border: none;
    outline: none;
    color: inherit;
}

button {
    cursor: pointer;
    user-select: none;
}

/* Glassmorphism Components */
.glass-panel {
    background: rgba(21, 21, 21, 0.6);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-main);
    border-radius: var(--radius-lg);
}

.glass-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-main);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    transition: var(--transition-base);
}

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

/* Inputs */
.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-main);
    border-radius: var(--radius-md);
    color: var(--text-main);
    transition: var(--transition-fast);
}

.form-control:focus {
    border-color: var(--accent);
    background: var(--bg-secondary);
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.625rem 1.25rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: var(--transition-fast);
    gap: 0.5rem;
}

.btn-primary {
    background-color: var(--primary);
    color: #FFFFFF;
    /* Force white text on red button */
    box-shadow: 0 4px 12px rgba(230, 57, 70, 0.2);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(230, 57, 70, 0.3);
}

.btn-secondary {
    background-color: var(--bg-elevated);
    border: 1px solid var(--border-main);
    color: var(--text-main);
}

.btn-secondary:hover {
    background-color: var(--border-main);
    border-color: var(--text-secondary);
}

.btn-ghost {
    color: var(--text-secondary);
}

.btn-ghost:hover {
    color: var(--text-main);
    background-color: rgba(255, 255, 255, 0.05);
}

.btn-danger {
    background-color: rgba(230, 57, 70, 0.1);
    color: var(--error);
    border: 1px solid rgba(230, 57, 70, 0.2);
}

.btn-danger:hover {
    background-color: var(--error);
    color: white;
}

/* Utilities */
.text-gradient {
    /* Updated to match the Tech theme - maybe Red to Orange or White to Grey */
    background: linear-gradient(135deg, #FFF 0%, #C6C6C6 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Messages */
.error-message {
    background: rgba(230, 57, 70, 0.1);
    border: 1px solid rgba(230, 57, 70, 0.2);
    color: var(--error);
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
}

.success-message {
    background: rgba(46, 204, 113, 0.1);
    border: 1px solid rgba(46, 204, 113, 0.2);
    color: var(--success);
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-main);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--border-hover);
}