/* ===========================
   CSS Variables - Color Palette
   =========================== */
:root {
    /* Brand Colors - WROGEO Stonowana (więcej brązu!) */
    --color-primary: #8B5A3C;
    /* Ciepły brąz zamiast pomarańczowego */
    --color-secondary: #6D4C3A;
    /* Ciemniejszy brąz */
    --color-accent: #FBBA00;
    /* Złoty jako akcent */
    --color-dark: #2F1907;
    /* Bardzo ciemny brąz */
    --gradient-primary: linear-gradient(135deg, #8B5A3C 0%, #2F1907 100%);
    /* Brązowy gradient */

    /* Backgrounds */
    --bg-light: #FAF7F2;
    /* Bardzo subtelny kremowy */
    --bg-lighter: #F5F1EB;
    /* Lekko kremowy */
    --bg-white: #ffffff;

    /* Text Colors */
    --text-dark: #2F1907;
    /* Ciemny brąz */
    --text-medium: #5C3D2E;
    /* Średni brąz */
    --text-light: #8B6F47;
    /* Jasny brąz */
    --text-lighter: #A68B5B;
    /* Bardzo jasny brąz */

    /* Borders */
    --border-light: #E0D5C7;
    /* Subtelny beżowy */
    --border-primary: #8B5A3C;
    /* Brązowy zamiast złotego */

    /* States */
    --color-success-bg: #d4edda;
    --color-success-text: #155724;
    --color-success-border: #28a745;
    --color-error-bg: #f8d7da;
    --color-error-text: #721c24;
    --color-error-border: #dc3545;

    /* Shadows */
    --shadow-subtle: 0 2px 10px rgba(0, 0, 0, 0.08);
    --shadow-standard: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 10px 40px rgba(0, 0, 0, 0.2);
    --shadow-strong: 0 20px 60px rgba(0, 0, 0, 0.3);
    --shadow-hover: 0 8px 20px rgba(139, 90, 60, 0.25);
    /* Delikatny brązowy */
    --shadow-button: 0 6px 20px rgba(139, 90, 60, 0.35);
    /* Delikatny brązowy */
    --shadow-focus: 0 0 0 3px rgba(139, 90, 60, 0.15);
    /* Subtelny brązowy focus */
}

/* ===========================
   Utility Classes
   =========================== */
.color-accent {
    color: var(--color-accent) !important;
}

.required {
    color: red;
}

.color-dark {
    color: var(--color-dark) !important;
}

/* ===========================
   CSS Reset & Base Styles
   =========================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    min-height: 100vh;
}

/* ===========================
   Typography
   =========================== */
h1 {
    font-size: 24px;
}

/* ===========================
   Header & Navigation (Shared)
   =========================== */
header {
    background: var(--gradient-primary);
    color: white;
    padding: 20px 40px;
    box-shadow: var(--shadow-standard);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logout-btn,
.action-btn {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    padding: 8px 16px;
    border-radius: 6px;
    text-decoration: none;
    font-size: 14px;
    transition: background 0.2s;
    border: none;
    cursor: pointer;
    font-family: inherit;
}

.logout-btn:hover,
.action-btn:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* ===========================
   Form Elements (Shared)
   =========================== */
label {
    display: block;
    color: var(--text-medium);
    font-weight: 500;
    margin-bottom: 8px;
    font-size: 14px;
}

input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border-light);
    border-radius: 8px;
    font-size: 15px;
    transition: border-color 0.3s;
}

input:focus {
    outline: none;
    border-color: var(--color-primary);
}

button {
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s;
}

button:hover {
    transform: translateY(-2px);
}

/* ===========================
   Messages & Alerts (Shared)
   =========================== */
.message {
    padding: 12px 16px;
    border-radius: 6px;
    margin-bottom: 20px;
    font-size: 14px;
}

.success {
    background: var(--color-success-bg);
    color: var(--color-success-text);
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    border-left: 4px solid var(--color-success-border);
    font-size: 14px;
}

.error {
    background: var(--color-error-bg);
    color: var(--color-error-text);
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    border-left: 4px solid var(--color-error-border);
    font-size: 14px;
}

/* ===========================
   Container Layout (Shared)
   =========================== */
.container {
    max-width: 1400px;
    margin: 40px auto;
    padding: 0 20px;
}