/* style.css (Version 2.0) */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/* --- Sticky Footer Grundstruktur --- */
html, body {
    height: 98%;
}
body {
    display: flex;
    flex-direction: column;
}
.main-content {
    flex-grow: 1;
}
/* ---------------------------------- */

:root {
    --brand-gradient: linear-gradient(45deg, #4F46E5, #818CF8);
    --brand-primary: #4F46E5;
    --brand-light: #C7D2FE;
    --background-color: #f9fafb;
    --container-bg: #ffffff;
    --text-primary: #111827;
    --text-secondary: #6b7280;
    --border-color: #e5e7eb;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --border-radius: 0.75rem; /* 12px */
    --font-family: 'Inter', sans-serif;
    
    /* Uppdaterade heatmap-färger */
    --heat-0: #f3f4f6;
    --heat-1: #a7f3d0;
    --heat-2: #34d399;
    --heat-3: #059669;
    --heat-4: #047857;
}

/* --- Globala Stilar --- */
body {
    font-family: var(--font-family);
    background-color: var(--background-color);
    color: var(--text-primary);
    margin: 0;
    padding: 1rem;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1100px;
    margin: 2rem auto;
    padding: 3rem;
    background: var(--container-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

header {
    text-align: center;
    margin-bottom: 3rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 2rem;
}

h1 {
    font-weight: 700;
    font-size: 2.75rem;
    margin: 0 0 0.5rem 0;
    background: var(--brand-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

h2 {
    font-weight: 600;
    font-size: 1.25rem;
    color: var(--text-primary);
    margin: 0 0 1.5rem 0;
}

p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* --- Layout --- */
.content-grid {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 3rem;
}

/* --- Formulär --- */
.form-container, .results-container {
    padding-top: 1rem;
}

form input[type="text"] {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    font-size: 1rem;
    margin-bottom: 1rem;
    box-sizing: border-box;
    transition: box-shadow 0.2s ease, border-color 0.2s ease;
}
form input[type="text"]:focus {
    outline: none;
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.2);
}

form button {
    width: 100%;
    padding: 0.9rem 1rem;
    border: none;
    border-radius: 0.5rem;
    background: var(--brand-primary);
    color: white;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
form button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* --- Kalender / Heatmap --- */
.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}
.calendar-header h3 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
}
.calendar-nav a {
    text-decoration: none;
    color: var(--brand-primary);
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    transition: background-color 0.2s ease;
}
.calendar-nav a:hover {
    background-color: #f1f5f9;
}

.calendar {
    width: 100%;
    border-collapse: separate;
    border-spacing: 4px;
}
.calendar th {
    font-weight: 500;
    color: var(--text-secondary);
    padding-bottom: 1rem;
}
.calendar td {
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    height: 90px;
    vertical-align: top;
    font-weight: 500;
    position: relative;
    background-color: var(--heat-0);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    cursor: help;
}
.calendar td:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}
.calendar td.not-month {
    background-color: transparent;
    border: none;
    cursor: default;
}
.calendar .day-number {
    font-size: 0.9rem;
    padding: 0.5rem;
    color: var(--text-secondary);
}
.calendar .participant-count {
    font-size: 1.25rem;
    font-weight: 700;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: rgba(0, 0, 0, 0.6);
}

.calendar td.heat-1, .calendar td.heat-2, .calendar td.heat-3, .calendar td.heat-4 {
    border-color: transparent;
}
.calendar td.heat-1 { background-color: var(--heat-1); }
.calendar td.heat-2 { background-color: var(--heat-2); }
.calendar td.heat-3 { background-color: var(--heat-3); color: white; }
.calendar td.heat-4 { background-color: var(--heat-4); color: white; }
.calendar td.heat-3 .day-number, .calendar td.heat-4 .day-number { color: rgba(255,255,255,0.7); }
.calendar td.heat-3 .participant-count, .calendar td.heat-4 .participant-count { color: white; }

/* --- Topplista & Deltagarlista --- */
.top-dates { margin-top: 3rem; }
.top-dates-list { list-style: none; padding: 0; }
.top-dates-list li {
    background-color: var(--background-color);
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    border: 1px solid var(--border-color);
    transition: box-shadow 0.2s ease;
}
.top-dates-list li:hover {
    box-shadow: var(--shadow-sm);
}
.top-dates-list h4 { margin: 0 0 0.5rem; font-size: 1rem; font-weight: 600; display: flex; align-items: center; }
.top-dates-list .participant-count-badge {
    background: var(--brand-light);
    color: var(--brand-primary);
    font-size: 0.8rem;
    font-weight: 700;
    padding: 0.25rem 0.6rem;
    border-radius: 99px;
    margin-left: auto;
}
.top-dates-list p { margin: 0; font-size: 0.9rem; color: var(--text-secondary); }

.edit-btn {
    background: none;
    border: none;
    padding: 0.25rem;
    margin-left: 0.5rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 99px;
    transition: background-color 0.2s;
}
.edit-btn:hover {
    background-color: rgba(0,0,0,0.1);
}
.edit-btn svg {
    width: 16px;
    height: 16px;
    fill: var(--text-secondary);
}

/* --- Responsivitet --- */
@media (max-width: 900px) {
    .content-grid {
        grid-template-columns: 1fr;
    }
    .container {
        padding: 1.5rem;
    }
    h1 { font-size: 2.25rem; }
    .calendar td { height: 60px; }
}

/* style.css (lägg till i slutet) */
.danger-zone {
    margin-top: 3rem;
    padding: 2rem;
    border: 2px solid #ef4444;
    border-radius: var(--border-radius);
    background-color: #fef2f2;
}
.danger-zone h2 {
    color: #b91c1c;
}
.danger-zone button {
    width: 100%;
    padding: 0.9rem 1rem;
    border: none;
    border-radius: 0.5rem;
    background: var(--brand-primary);
    color: white;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    background-color: #ef4444;
}
.danger-zone button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    background-color: #dc2626;
}
/* style.css (lägg till i slutet) */

/* --- Modern, Minimalistisk Sidfot --- */
.site-footer {
    width: 100%;
    padding: 1.5rem 2rem;
    background-color: var(--background-color); 
    color: var(--text-primary);
    box-sizing: border-box;
}

.footer-content {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-left {
    font-size: 0.9rem;
}

.footer-right {
    display: flex;
    align-items: center;
    gap: 1.5rem; /* Avstånd mellan länk och knapp */
}

.footer-right a {
    font-size: 0.9rem;
    font-weight: 500;
}

.site-footer a {
    color: var(--text-primary);
    transition: color 0.2s ease;
}

.site-footer a:hover {
    color: var(--text-secondary);
}

/* style.css (ersätt den gamla share-link-stilen) */

/* --- Delningslänk med kopieringsfunktion (v2.0) --- */
.share-link-container {
    margin-top: 1.5rem;
}

#share-link {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background-color: #f3f4f6;
    color: var(--text-secondary);
    font-family: monospace;
    font-size: 0.9rem;
    padding: 0.6rem 1rem;
    border-radius: 99px; /* Pill-shape */
    border: 1px solid var(--border-color);
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
}

#share-link:hover {
    background-color: #e5e7eb;
    color: var(--text-primary);
    border-color: #d1d5db;
}

#share-link-icon svg {
    width: 18px;
    height: 18px;
    display: block; /* Förhindrar extra space under ikonen */
}

/* Stil för när länken har kopierats */
#share-link.copied {
    background-color: #d1fae5;
    color: #065f46;
    border-color: #6ee7b7;
}

/* Stil för den nya "hämta data"-knappen */
.button-secondary {
    width: 100%;
    padding: 0.85rem;
    margin-bottom: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    background-color: var(--heat-1);
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.button-secondary:hover {
    background-color: #f1f5f9;
    color: var(--text-primary);
    border-color: #d1d5db;
}

/* --- Cookie Modal --- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(17, 24, 39, 0.6); /* Mörkare overlay */
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none; /* Klickbar "igenom" när den är dold */
}

.modal-overlay:not(.hidden) {
    opacity: 1;
    pointer-events: all;
}

.modal {
    background: var(--container-bg);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    width: 100%;
    max-width: 550px;
    position: relative;
    transform: translateY(20px);
    transition: transform 0.3s ease;
}

.modal-overlay:not(.hidden) .modal {
    transform: translateY(0);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1rem;
    margin-bottom: 1rem;
}
.modal-header h2 {
    margin: 0;
}
.close-btn {
    background: none;
    border: none;
    font-size: 2.5rem;
    line-height: 1;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0;
}

.modal-content ul {
    list-style-position: inside;
    padding-left: 0;
}
.modal-content li {
    margin-bottom: 0.5rem;
}

.modal-footer {
    text-align: right;
    margin-top: 1.5rem;
}
.modal-footer .button {
    background-color: var(--brand-primary);
    color: white;
    padding: 0.9rem 1rem;
    border: none;
    border-radius: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.modal-footer .button:hover {
    border-color: #d1d5db;
	transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

body.dark-mode {
    --background-color: #111827;
    --container-bg: #1f2937;
    --text-primary: #f9fafb;
    --text-secondary: #9ca3af;
    --border-color: #374151;
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.4), 0 2px 4px -2px rgb(0 0 0 / 0.4);
    
    --heat-0: #2d333b;
}

body.dark-mode .edit-prompt {
    background-color: #374151;
    border-color: #4b5563;
}

body.dark-mode .top-dates-list li {
    background-color: #374151;
    border-color: #4b5563;
}

body.dark-mode #share-link {
    background-color: #374151;
    color: var(--text-secondary);
    border-color: #4b5563;
}

body.dark-mode #share-link:hover {
    background-color: #4b5563;
    color: var(--text-primary);
}

body.dark-mode #share-link.copied {
    background-color: #064e3b;
    color: #a7f3d0;
    border-color: #059669;
}

body.dark-mode a {
    color: white;
}

body.dark-mode input[type="text"] {
    background-color: #374151; /* Mörkgrå bakgrund */
    color: var(--text-primary); /* Ljus text */
    border-color: #4b5563; /* Något ljusare kantlinje */
}

/* Färg på placeholder-texten i dark mode */
body.dark-mode input[type="text"]::placeholder {
    color: #9ca3af;
}

/* Tydligare fokus-stil i dark mode */
body.dark-mode input[type="text"]:focus {
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 3px rgba(129, 140, 248, 0.3); /* Ljusare skugga för dark mode */
}

/* Snyggare knappar med gradient i dark mode
body.dark-mode form button {
    background: var(--brand-gradient);
} */

/* ========================================= */
/* --- VÄXLINGSKNAPP FÖR TEMA --- */
/* ========================================= */

.theme-switch-wrapper {
    display: flex;
    align-items: center;
}

.theme-switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 34px;
}

.theme-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .4s;
    border-radius: 34px;
    display: flex; /* Använd flexbox för att placera ikonerna */
    align-items: center;
    justify-content: space-between; /* Sprid ut ikonerna */
    padding: 0 8px; /* Lite mer padding för att centrera ikonerna */
}

/* Den rörliga "pluppen" */
.slider:before {
    position: absolute;
    content: "";
    height: 26px;
    width: 26px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
    z-index: 2; /* Se till att pluppen ligger OVANFÖR ikonerna */
}

/* Ikonerna */
.theme-icon {
    width: 20px;
    height: 20px;
    display: block; /* Säkerställer att SVG:n beter sig som ett blockelement */
    z-index: 1; /* Se till att ikonerna ligger UNDER pluppen */
    transition: opacity 0.4s ease-in-out;
}

.slider .fa-sun {
    fill: #f59e0b; /* Orange/gul färg för solen */
}

.slider .fa-moon {
    fill: #f8fafc; /* Ljus färg för månen (i dark mode) */
}


/* Logik för när dark mode är aktivt (checkboxen är ikryssad) */
input:checked + .slider {
    background-color: var(--brand-primary);
}

input:checked + .slider:before {
    transform: translateX(26px); /* Flytta pluppen åt höger */
}

/* Visa/dölj ikoner baserat på läge */
input:checked + .slider .icon-sun {
    opacity: 0; /* Göm solen i dark mode */
}

input:not(:checked) + .slider .icon-moon {
    opacity: 0; /* Göm månen i light mode */
}