/*
Theme Name: Radio Potsdam
Theme URI: https://radiopotsdam.de
Author: Radio Potsdam
Author URI: https://radiopotsdam.de
Description: Modernes WordPress Theme für Radio Potsdam - Der Puls der Stadt. Editorial-First Design mit Glassmorphism und Premium-Feel.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.4
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: radio-potsdam
Tags: custom-logo, custom-menu, featured-images, threaded-comments, translation-ready

Radio Potsdam Theme - "The Local Pulse"
Ein high-end, editorial-first Design für lokale Nachrichten und Live Audio.
*/

/* ==========================================================================
   CSS Custom Properties (Design Tokens)
   ========================================================================== */

:root {
    /* Primary Colors */
    --color-primary: #00509F;
    --color-primary-container: #00509f;
    --color-on-primary: #ffffff;
    --color-on-primary-container: #a6c5ff;
    --color-primary-fixed: #d6e3ff;
    --color-primary-fixed-dim: #a9c7ff;

    /* Secondary Colors */
    --color-secondary: #b7131d;
    --color-secondary-container: #db3232;
    --color-on-secondary: #ffffff;
    --color-on-secondary-container: #fffbff;
    --color-secondary-fixed: #ffdad6;
    --color-secondary-fixed-dim: #ffb3ac;

    /* Tertiary Colors */
    --color-tertiary: #3a3a3a;
    --color-tertiary-container: #515151;
    --color-on-tertiary: #ffffff;
    --color-tertiary-fixed: #e4e2e1;
    --color-tertiary-fixed-dim: #c8c6c6;

    /* Surface Colors */
    --color-surface: #f9f9f9;
    --color-surface-dim: #dadada;
    --color-surface-bright: #f9f9f9;
    --color-surface-container-lowest: #ffffff;
    --color-surface-container-low: #f4f3f3;
    --color-surface-container: #eeeeee;
    --color-surface-container-high: #e8e8e8;
    --color-surface-container-highest: #e2e2e2;
    --color-surface-variant: #e2e2e2;
    --color-surface-tint: #1e5ead;

    /* On Surface */
    --color-on-surface: #1a1c1c;
    --color-on-surface-variant: #424751;
    --color-background: #f9f9f9;
    --color-on-background: #1a1c1c;

    /* Outline */
    --color-outline: #727783;
    --color-outline-variant: #c2c6d3;

    /* Error */
    --color-error: #ba1a1a;
    --color-on-error: #ffffff;
    --color-error-container: #ffdad6;
    --color-on-error-container: #93000a;

    /* Inverse */
    --color-inverse-surface: #2f3131;
    --color-inverse-on-surface: #f1f1f1;
    --color-inverse-primary: #a9c7ff;

    /* Typography */
    --font-headline: 'Plus Jakarta Sans', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-label: 'Inter', sans-serif;

    /* Spacing */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;

    /* Border Radius */
    --radius-sm: 0.125rem;
    --radius-md: 0.25rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-2xl: 1rem;
    --radius-full: 9999px;
}

/* ==========================================================================
   Base Styles
   ========================================================================== */

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.5;
    color: var(--color-on-surface);
    background-color: var(--color-background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ==========================================================================
   Typography
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-headline);
    font-weight: 800;
    line-height: 1.1;
    margin: 0 0 var(--spacing-4);
    color: var(--color-primary);
    letter-spacing: -0.02em;
}

.display-lg {
    font-size: 3.5rem;
}

.display-md {
    font-size: 2.5rem;
}

.display-sm {
    font-size: 2rem;
}

.headline-lg {
    font-size: 1.75rem;
}

.headline-md {
    font-size: 1.5rem;
}

.headline-sm {
    font-size: 1.25rem;
}

.title-lg {
    font-size: 1.125rem;
    font-weight: 700;
}

.title-md {
    font-size: 1rem;
    font-weight: 600;
}

.title-sm {
    font-size: 0.875rem;
    font-weight: 600;
}

.body-lg {
    font-size: 1rem;
}

.body-md {
    font-size: 0.875rem;
}

.body-sm {
    font-size: 0.75rem;
}

.label-lg {
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.label-md {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.label-sm {
    font-size: 0.625rem;
    font-weight: 800;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

/* ==========================================================================
   Layout
   ========================================================================== */

.container {
    max-width: 1536px;
    margin: 0 auto;
    padding: 0 var(--spacing-6);
}

.editorial-grid {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: var(--spacing-8);
}

@media (max-width: 1024px) {
    .editorial-grid {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   Glassmorphism
   ========================================================================== */

.glass {
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.glass-player {
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-6);
    border: none;
    border-radius: var(--radius-full);
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.15s ease;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-container));
    color: var(--color-on-primary);
}

.btn-primary:hover {
    transform: scale(0.95);
}

.btn-secondary {
    background: transparent;
    color: var(--color-on-surface);
    border: 2px solid rgba(194, 198, 211, 0.2);
}

.btn-secondary:hover {
    background: rgba(0, 80, 159, 0.05);
}

.btn-live {
    background: var(--color-secondary);
    color: var(--color-on-secondary);
}

.btn-live:hover {
    transform: scale(1.05);
}

/* ==========================================================================
   Cards
   ========================================================================== */

.card {
    background: var(--color-surface-container-lowest);
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid rgba(194, 198, 211, 0.1);
}

.card-body {
    padding: var(--spacing-6);
}

/* ==========================================================================
   Animations
   ========================================================================== */

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.animate-marquee {
    animation: marquee 30s linear infinite;
}

.animate-marquee-fast {
    animation: marquee 20s linear infinite;
}

.animate-pulse {
    animation: pulse 2s ease-in-out infinite;
}

/* ==========================================================================
   Utilities
   ========================================================================== */

.text-primary { color: var(--color-primary); }
.text-secondary { color: var(--color-secondary); }
.text-on-surface { color: var(--color-on-surface); }
.text-on-surface-variant { color: var(--color-on-surface-variant); }
.text-outline { color: var(--color-outline); }
.text-white { color: #ffffff; }

.bg-primary { background-color: var(--color-primary); }
.bg-secondary { background-color: var(--color-secondary); }
.bg-surface { background-color: var(--color-surface); }
.bg-surface-container-low { background-color: var(--color-surface-container-low); }
.bg-surface-container-lowest { background-color: var(--color-surface-container-lowest); }

.no-scrollbar::-webkit-scrollbar { display: none; }
.no-scrollbar { -ms-overflow-style: none; scrollbar-width: none; }

.line-clamp-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ==========================================================================
   WordPress Core Styles
   ========================================================================== */

.alignwide {
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.alignfull {
    width: 100%;
    max-width: 100%;
}

.aligncenter {
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.alignleft {
    float: left;
    margin-right: var(--spacing-4);
}

.alignright {
    float: right;
    margin-left: var(--spacing-4);
}

/* Screen Reader Text */
.screen-reader-text {
    clip: rect(1px, 1px, 1px, 1px);
    position: absolute !important;
    height: 1px;
    width: 1px;
    overflow: hidden;
}