@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@100;200;300;400;500;550;600;800&display=swap');

/* ZMIENNE KOLORÓW - GOLD THEME */
:root {
    /* Kolory Gold */
    --color-gold-100: rgba(242, 229, 152, 1);
    --color-gold-200: rgba(207, 196, 130, 1);
    --color-gold-300: rgba(193, 184, 128, 1);
    --color-gold-500: rgba(173, 164, 109, 1);
    --color-gold-700: rgba(138, 131, 87, 1);
    --color-gold-900: rgba(103, 98, 65, 1);

    /* RGB dla opacity */
    --color-gold-300-rgb: 193, 184, 128;
    --color-gold-500-rgb: 173, 164, 109;
    --color-gold-700-rgb: 138, 131, 87;

    /* Kolory podstawowe */
    --color-white: rgba(255, 255, 255, 1);
    --color-gray-200: rgba(245, 245, 245, 1);
    --color-gray-300: rgba(167, 169, 169, 1);
    --color-gray-400: rgba(119, 124, 124, 1);
    --color-charcoal-700: rgba(31, 33, 33, 1);
    --color-charcoal-800: rgba(38, 40, 40, 1);
    --color-slate-900: rgba(19, 52, 59, 1);

    /* Kolory błędów */
    --color-red-400: rgba(255, 84, 89, 1);
    --color-red-500: rgba(192, 21, 47, 1);
    --color-red-400-rgb: 255, 84, 89;

    /* Semantyczne kolory - DARK MODE ONLY */
    --color-background: #111111;
    --color-surface: #222222;
    --color-section: #222222;
    --color-canva2: #333333;
    --color-canva: #201c0b;
    --color-accent: #8f8559;
    --color-text: var(--color-gray-200);
    --color-text-secondary: rgba(167, 169, 169, 0.7);
    --color-primary: var(--color-gold-500);
    --color-primary-hover: var(--color-gold-300);
    --color-primary-active: var(--color-gold-700);
    --color-error: var(--color-red-400);
    --color-success: var(--color-gold-500);
    --color-border: rgba(119, 124, 124, 0.3);
    --color-secondary: rgba(119, 124, 124, 0.15);
    --color-secondary-hover: rgba(119, 124, 124, 0.25);
    --color-card-border: rgba(119, 124, 124, 0.2);
    --color-focus-ring: rgba(var(--color-gold-500-rgb), 0.4);
    --color-btn-primary-text: var(--color-slate-900);

    /* Typography */
    --font-family-base: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-family-mono: 'Berkeley Mono', ui-monospace, 'SFMono-Regular', 'Menlo', 'Monaco', 'Consolas', monospace;
    --font-size-xs: 11px;
    --font-size-sm: 12px;
    --font-size-base: 14px;
    --font-size-md: 14px;
    --font-size-lg: 16px;
    --font-size-xl: 18px;
    --font-size-2xl: 20px;
    --font-size-3xl: 24px;
    --font-size-4xl: 30px;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 550;
    --font-weight-bold: 600;
    --line-height-normal: 1.5;

    /* Spacing */
    --space-4: 4px;
    --space-6: 6px;
    --space-8: 8px;
    --space-10: 10px;
    --space-12: 12px;
    --space-16: 16px;
    --space-20: 20px;
    --space-24: 24px;
    --space-32: 32px;

    /* Border Radius */
    --radius-sm: 6px;
    --radius-base: 8px;
    --radius-md: 10px;
    --radius-lg: 12px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);

    /* Animation */
    --duration-fast: 150ms;
    --duration-normal: 250ms;
    --ease-standard: cubic-bezier(0.16, 1, 0.3, 1);

    /* Layout */
    --container-xl: 1280px;
}

/* Base styles */
html {
    font-size: var(--font-size-base);
    font-family: var(--font-family-base);
    line-height: var(--line-height-normal);
    color: var(--color-text);
    background-color: var(--color-background);
    -webkit-font-smoothing: antialiased;
    box-sizing: border-box;
    color-scheme: dark;
    letter-spacing: 1px;
}

body {
    margin: 0;
    padding: 0;
    background-color: var(--color-background);
    color: var(--color-text);
    min-height: 100vh;
    letter-spacing: 1px;
}

*, *:before, *:after {
    box-sizing: inherit;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--duration-fast) var(--ease-standard);
}

a:hover {
    color: var(--color-primary-hover);
}

/* HEADER - Poziomy układ */
.header {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    padding: var(--space-8) var(--space-20);
    background: var(--color-background);
    border-bottom: 2px solid var(--color-primary);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-left {
    justify-self: start;
}

.header-center {
    justify-self: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

.header-right {
    justify-self: end;
}

/* Logo */
.logo-link {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    transition: opacity var(--duration-fast) var(--ease-standard);
}

.logo-link:hover {
    opacity: 0.8;
}

.header-logo {
    height: 85px;
    max-width: 300px;
    max-width: 100%;
    object-fit: contain;
    margin-top: 17px;
    margin-bottom: 6px;
}

/* PRZYCISKI - Prostokątne, bez zaokrągleń */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-8) var(--space-16);
    border-radius: 0;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    line-height: 1.5;
    cursor: pointer;
    transition: all var(--duration-normal) var(--ease-standard);
    border: none;
    text-decoration: none;
    position: relative;
    gap: var(--space-8);
}

.btn:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px var(--color-focus-ring);
}

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

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

.btn--outline {
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text);
}

.btn--outline:hover {
    background: var(--color-secondary);
}

.btn--sm {
    padding: var(--space-4) var(--space-12);
    font-size: var(--font-size-sm);
}

.btn--lg {
    padding: var(--space-10) var(--space-20);
    font-size: var(--font-size-lg);
}

.btn--large {
    padding: var(--space-16) var(--space-32);
    font-size: var(--font-size-lg);
    min-width: 240px;
    font-weight: var(--font-weight-semibold);
}

.btn--full-width {
    width: 100%;
}

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

/* FORM ELEMENTS */
.form-control {
    display: block;
    width: 100%;
    padding: var(--space-8) var(--space-12);
    font-size: var(--font-size-md);
    line-height: 1.5;
    color: var(--color-text);
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-base);
    transition: border-color var(--duration-fast) var(--ease-standard);
    font-family: var(--font-family-base);
}

.form-control:focus {
    border-color: var(--color-primary);
    outline: 2px solid var(--color-primary);
}

.form-label {
    display: block;
    margin-bottom: var(--space-8);
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-sm);
    color: var(--color-text);
}

.form-group {
    margin-bottom: var(--space-16);
}

/* SELECT */
select.form-control {
    padding: var(--space-8) var(--space-12);
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23ada46d' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-12) center;
    background-size: 16px;
    padding-right: var(--space-32);
}

/* FOOTER */
.main-footer {
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    padding: var(--space-24) 0;
    text-align: center;
    color: var(--color-text-secondary);
}

/* CONTAINER */
.container {
    width: 100%;
    margin-right: auto;
    margin-left: auto;
    padding-right: var(--space-16);
    padding-left: var(--space-16);
}

@media (min-width: 1280px) {
    .container {
        max-width: var(--container-xl);
    }
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .header {
        padding: var(--space-8) var(--space-12);
        grid-template-columns: auto 1fr auto;
    }

    .header-logo {
        height: 60px;
    }

    .btn--large {
        min-width: auto;
        width: 100%;
        padding: var(--space-12) var(--space-16);
    }
}

@media (max-width: 480px) {
    .header-logo {
        height: 58px;
    }

    .btn, .btn--primary, .btn--lg {
        padding: var(--space-6) var(--space-12);
        font-size: var(--font-size-sm);
    }
}