/* css/styl.css */

:root {

    --primary: #2563EB; /* Hlavní modrá */

    --primary-dark: #1E40AF;

    --text-main: #1F2937;

    --text-light: #6B7280;

    --bg-light: #F3F4F6;

    --white: #ffffff;

    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);

    --radius: 8px;

}



* {

    margin: 0;

    padding: 0;

    box-sizing: border-box;

}



body {

    font-family: 'Inter', sans-serif;

    color: var(--text-main);

    background-color: var(--bg-light);

    line-height: 1.6;

    display: flex;

    flex-direction: column;

    min-height: 100vh;

}



/* --- Navigace --- */

.navigace {

    background: var(--white);

    padding: 1rem 5%;

    display: flex;

    justify-content: space-between;

    align-items: center;

    box-shadow: var(--shadow);

    position: sticky;

    top: 0;

    z-index: 1000;

}



.logo {

    font-size: 1.5rem;

    font-weight: 800;

    color: var(--text-main);

    letter-spacing: -0.5px;

}



.logo span { color: var(--primary); }



.menu {

    display: flex;

    list-style: none;

    gap: 2rem;

    align-items: center;

}



.menu a {

    text-decoration: none;

    color: var(--text-main);

    font-weight: 500;

    font-size: 0.95rem;

    transition: color 0.2s;

}



.menu a:hover, .menu a.aktivni { color: var(--primary); }



.tlacitko-prihlaseni {

    background: var(--primary);

    color: var(--white) !important;

    padding: 0.6rem 1.2rem;

    border-radius: var(--radius);

    transition: background 0.2s;

}



.tlacitko-prihlaseni:hover { background: var(--primary-dark); }



.hamburger { display: none; font-size: 1.5rem; cursor: pointer; }



/* --- Hlavní obsah --- */

main {

    flex: 1;

    padding: 2rem 5%;

    max-width: 1200px;

    margin: 0 auto;

    width: 100%;

    display: flex;

    flex-direction: column;

    justify-content: center; /* Vycentruje obsah vertikálně pokud je malý */

}



/* Animace */

.fade-in { animation: fadeIn 0.4s ease-out; }

@keyframes fadeIn {

    from { opacity: 0; transform: translateY(10px); }

    to { opacity: 1; transform: translateY(0); }

}



/* --- Formuláře (Přihlášení / Registrace) --- */

.form-container {

    max-width: 420px;

    margin: 2rem auto;

    background: var(--white);

    padding: 2.5rem;

    border-radius: 12px;

    box-shadow: var(--shadow);

}



.form-group { margin-bottom: 1.2rem; }



.form-group label {

    display: block;

    margin-bottom: 0.5rem;

    font-weight: 600;

    font-size: 0.9rem;

    color: var(--text-main);

}



.form-group input {

    width: 100%;

    padding: 0.75rem;

    border: 1px solid #E5E7EB;

    border-radius: 6px;

    font-size: 1rem;

    outline: none;

    transition: all 0.2s;

}



.form-group input:focus {

    border-color: var(--primary);

    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);

}



.form-group small { display: block; margin-top: 5px; color: var(--text-light); }



.btn-submit {

    width: 100%;

    padding: 0.85rem;

    background: var(--primary);

    color: white;

    border: none;

    border-radius: 6px;

    font-weight: 600;

    font-size: 1rem;

    cursor: pointer;

    transition: background 0.2s;

}



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

.btn-submit:disabled { background: #9CA3AF; cursor: not-allowed; }



/* Alerty */

.alert {

    padding: 1rem;

    border-radius: 6px;

    margin-bottom: 1.5rem;

    font-size: 0.9rem;

    display: flex;

    align-items: center;

}

.alert-error { background: #FEE2E2; color: #991B1B; border: 1px solid #FECACA; }

.alert-success { background: #D1FAE5; color: #065F46; border: 1px solid #A7F3D0; }



/* Patička */

footer {

    background: var(--white);

    padding: 1.5rem 5%;

    margin-top: auto;

    border-top: 1px solid #E5E7EB;

}

.obsah-paticky {

    display: flex;

    justify-content: space-between;

    color: var(--text-light);

    font-size: 0.85rem;

}

.socialni-site a { color: var(--text-light); text-decoration: none; }

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



/* Responsivita */

@media (max-width: 768px) {

    .menu { display: none; } /* Zatím skryjeme, JS pro mobilní menu dořešíme později */

    .hamburger { display: block; }

    .form-container { padding: 1.5rem; margin: 1rem auto; }

}

/* --- ADMIN LAYOUT (PORTÁL) --- */

.admin-body {

    display: flex;

    background: #F3F4F6;

    min-height: 100vh;

}



/* Sidebar */

.sidebar {

    width: 260px;

    background: white;

    height: 100vh;

    position: fixed;

    left: 0;

    top: 0;

    box-shadow: 2px 0 10px rgba(0,0,0,0.05);

    display: flex;

    flex-direction: column;

    z-index: 1000;

    transition: transform 0.3s;

}



.sidebar-header {

    padding: 1.5rem;

    border-bottom: 1px solid #f0f0f0;

    display: flex;

    justify-content: space-between;

    align-items: center;

}



.sidebar-menu {

    list-style: none;

    padding: 1rem;

    flex: 1;

}



.sidebar-menu li { margin-bottom: 5px; }



.sidebar-menu a {

    display: flex;

    align-items: center;

    padding: 12px 15px;

    color: #4B5563;

    text-decoration: none;

    border-radius: 8px;

    font-weight: 500;

    transition: all 0.2s;

}



.sidebar-menu a i { width: 25px; font-size: 1.1em; }



.sidebar-menu a:hover { background: #F3F4F6; color: var(--primary); }

.sidebar-menu a.active { background: var(--primary); color: white; }



.separator { margin: 10px 0; border-top: 1px solid #eee; }



.user-info-mini {

    padding: 1rem;

    border-top: 1px solid #f0f0f0;

    display: flex;

    align-items: center;

    gap: 10px;

}



.avatar-circle {

    width: 35px; height: 35px;

    background: var(--primary);

    color: white;

    border-radius: 50%;

    display: flex; align-items: center; justify-content: center;

    font-weight: bold;

}



/* Main Content */

.main-content {

    margin-left: 260px; /* Šířka sidebaru */

    flex: 1;

    padding: 2rem;

    width: calc(100% - 260px);

}



.mobile-only { display: none; }



/* Responsivita */

@media (max-width: 768px) {

    .sidebar { transform: translateX(-100%); }

    .sidebar.open { transform: translateX(0); }

    .main-content { margin-left: 0; width: 100%; padding: 1rem; }

    .mobile-only { display: block; }

    

    .top-bar {

        background: white; padding: 10px 20px;

        display: flex; justify-content: space-between; align-items: center;

        box-shadow: 0 2px 5px rgba(0,0,0,0.05); margin-bottom: 20px;

        border-radius: 8px;

    }

    #open-sidebar { background: none; border: none; font-size: 1.5rem; cursor: pointer; }

    #close-sidebar { background: none; border: none; font-size: 1.2rem; cursor: pointer; }

}



/* Oprava tlačítek v tabulkách */

.btn-icon {

    width: 32px; height: 32px;

    display: inline-flex; align-items: center; justify-content: center;

    border-radius: 4px; border: 1px solid #ddd;

    background: white; cursor: pointer;

    transition: all 0.2s;

}

.btn-icon:hover { background: #f9f9f9; border-color: #ccc; }