/*
 * Digital Calendar Tool - Clean & Optimized
 * Modern, responsive design with clean typography
 */

/* ========================================
   CSS VARIABLES & FOUNDATION
   ======================================== */

:root {
    /* Color Palette */
    --newspaper-black: #121212;
    --newspaper-dark: #1a1a1a;
    --newspaper-gray: #404040;
    --newspaper-light-gray: #767676;
    --newspaper-border: #e5e5e5;
    --newspaper-bg: #fafafa;
    --newspaper-white: #ffffff;
    --newspaper-accent: #4169E1;
    --newspaper-red: #d32f2f;
    
    /* Typography */
    --font-display: 'Noto Serif', 'Times New Roman', serif;
    --font-serif: 'Noto Serif', 'Georgia', serif;
    --font-sans: 'Noto Sans', 'Helvetica Neue', sans-serif;
    
    /* Spacing Scale */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    
    /* Shadows */
    --shadow-subtle: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow-medium: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-elevated: 0 8px 32px rgba(0, 0, 0, 0.12);
}

/* ========================================
   LAYOUT FOUNDATION
   ======================================== */

.calendar-tools-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-xl);
    font-family: var(--font-serif);
    line-height: 1.6;
    color: var(--newspaper-black);
    background: var(--newspaper-white);
    width: 100%;
    box-sizing: border-box;
}

.calendar-tools-container * {
    box-sizing: border-box;
    max-width: 100%;
    word-wrap: break-word;
}

.calendar-creator {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
}

#calendar-editor {
    width: 100%;
}

/* ========================================
   TYPOGRAPHY
   ======================================== */

.calendar-creator h1,
.calendar-display h1 {
    font-family: var(--font-display);
    font-size: 40px;
    font-weight: 700;
    line-height: 1.1;
    color: var(--newspaper-black);
    text-align: center;
    margin-bottom: var(--space-2xl);
    position: relative;
    text-wrap: balance;
}

.page-subtitle {
    font-family: var(--font-sans);
    font-size: 1.125rem;
    color: var(--newspaper-gray);
    text-align: center;
    margin-bottom: var(--space-2xl);
    margin-top: 0;
    font-weight: 400;
}

.calendar-creator h2,
.calendar-display h1 {
    text-align: center;
}

.editor-subtitle {
    font-family: var(--font-sans);
    font-size: 1rem;
    color: var(--newspaper-gray);
    text-align: center;
    margin-top: calc(-1 * var(--space-lg));
    margin-bottom: var(--space-xl);
    font-weight: 400;
}

/* ========================================
   FORM DESIGN
   ======================================== */

.unified-calendar-form {
    max-width: 800px;
    width: 100%;
    margin: 0 auto var(--space-3xl);
}

.form-section {
    background: var(--newspaper-white);
    border: 1px solid var(--newspaper-border);
    margin-bottom: var(--space-xl);
    box-shadow: var(--shadow-subtle);
}

.form-section h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--newspaper-black);
    margin: 0;
    padding: var(--space-lg);
    border-bottom: 1px solid var(--newspaper-border);
    background: var(--newspaper-bg);
}

.form-section-content {
    padding: var(--space-lg);
}

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

.form-group:last-child {
    margin-bottom: 0;
}

.form-group label {
    display: block;
    font-family: var(--font-serif);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--newspaper-black);
    margin-bottom: var(--space-sm);
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--space-md);
    border: 2px solid var(--newspaper-border);
    font-family: var(--font-serif);
    font-size: 1rem;
    line-height: 1.5;
    color: var(--newspaper-black);
    background: var(--newspaper-white);
    transition: all 0.2s ease;
    box-sizing: border-box;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--newspaper-accent);
    box-shadow: 0 0 0 3px rgba(50, 104, 145, 0.1);
}

.form-group small {
    display: block;
    margin-top: var(--space-sm);
    font-family: var(--font-sans);
    font-size: 0.75rem;
    color: var(--newspaper-light-gray);
    line-height: 1.4;
}

/* Checkbox Styling */
.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    cursor: pointer;
    font-family: var(--font-serif);
    font-weight: 400;
    color: var(--newspaper-black);
    line-height: 1.5;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    margin: 0;
    transform: scale(1.2);
}

/* Form Actions */
.form-actions {
    text-align: center;
    padding: var(--space-xl) 0;
    margin-top: var(--space-xl);
}

/* ========================================
   BUTTON STYLES
   ======================================== */

/* Primary Button */
.calendar-tools-container .button-primary,
.calendar-tools-container button.button-primary,
.calendar-tools-container input.button-primary,
#calendar-form .button-primary,
.form-actions .button-primary {
    padding: 14px 24px !important;
    cursor: pointer !important;
    display: inline-block !important;
    width: auto !important;
    text-align: center !important;
    border-radius: 150px !important;
    font-family: "Noto Sans" !important;
    font-size: 16px !important;
    text-transform: none !important;
    font-weight: 400 !important;
    letter-spacing: 0 !important;
    background: #4169e4 !important;
    color: white !important;
    margin: 0 8px !important;
    border: none !important;
    transition: all 0.2s ease !important;
    line-height: 1.2 !important;
    min-height: 48px !important;
    height: 48px !important;
    text-decoration: none !important;
    box-shadow: none !important;
}

.calendar-tools-container .button-primary:hover,
.calendar-tools-container button.button-primary:hover,
.calendar-tools-container input.button-primary:hover,
#calendar-form .button-primary:hover,
.form-actions .button-primary:hover {
    background: #2457EF !important;
    color: white !important;
    transform: translateY(-1px) !important;
    box-shadow: 0 2px 8px rgba(65, 105, 228, 0.3) !important;
}

/* Secondary Button */
.calendar-tools-container .button-secondary,
.calendar-tools-container button.button-secondary,
.calendar-tools-container input.button-secondary,
#calendar-form .button-secondary,
.form-actions .button-secondary {
    padding: 14px 24px !important;
    cursor: pointer !important;
    display: inline-block !important;
    width: auto !important;
    text-align: center !important;
    border-radius: 150px !important;
    font-family: "Noto Sans" !important;
    font-size: 16px !important;
    text-transform: none !important;
    font-weight: 400 !important;
    letter-spacing: 0 !important;
    background: #6c757d !important;
    color: white !important;
    margin: 0 8px !important;
    border: none !important;
    transition: all 0.2s ease !important;
    line-height: 1.2 !important;
    min-height: 48px !important;
    height: 48px !important;
    text-decoration: none !important;
    box-shadow: none !important;
}

.calendar-tools-container .button-secondary:hover,
.calendar-tools-container button.button-secondary:hover,
.calendar-tools-container input.button-secondary:hover,
#calendar-form .button-secondary:hover,
.form-actions .button-secondary:hover {
    background: #5a6268 !important;
    color: white !important;
    transform: translateY(-1px) !important;
    box-shadow: 0 2px 8px rgba(108, 117, 125, 0.3) !important;
}

/* ========================================
   CALENDAR GRID LAYOUT
   ======================================== */

.calendar-grid,
.calendar-grid-editor {
    display: grid;
    gap: 1px;
    max-width: 1000px;
    margin: var(--space-2xl) auto;
    background: var(--newspaper-border);
    border: 1px solid var(--newspaper-border);
    box-shadow: var(--shadow-medium);
}

.calendar-grid[data-days="7"],
.calendar-grid-editor.days-7 {
    grid-template-columns: repeat(4, 1fr);
}

.calendar-grid[data-days="12"],
.calendar-grid-editor.days-12 {
    grid-template-columns: repeat(4, 1fr);
}

.calendar-grid[data-days="24"],
.calendar-grid-editor.days-24 {
    grid-template-columns: repeat(6, 1fr);
}

.calendar-grid[data-days="25"],
.calendar-grid-editor.days-25 {
    grid-template-columns: repeat(5, 1fr);
}

.calendar-grid[data-days="31"],
.calendar-grid-editor.days-31 {
    grid-template-columns: repeat(7, 1fr);
}

/* ========================================
   CALENDAR DAYS
   ======================================== */

.calendar-day,
.calendar-day-editor {
    aspect-ratio: 1;
    background: var(--newspaper-white);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    /* GPU-friendly baseline */
    transform: translateZ(0);
    will-change: transform;
    backface-visibility: hidden;
    /* Transitions are enabled only when the document has .calendar-ready */
    transition: none;
    min-height: 120px;
    border: none;
}

/* Enable transitions after initial render to avoid load-time shifts */
.calendar-ready .calendar-day,
.calendar-ready .calendar-day-editor {
    transition: transform 0.2s ease, background-color 0.2s ease;
}

/* Door state styling */
.calendar-day .door-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    position: relative;
    background: transparent;
    transition: none;
    will-change: transform, opacity;
    padding: 0;
}

.calendar-ready .calendar-day .door-state {
    transition: transform 0.3s ease, background-color 0.3s ease, opacity 0.3s ease;
}

.calendar-day:hover .door-state {
    background: var(--newspaper-bg);
}

/* Day number styling */
.calendar-day .day-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--newspaper-black);
    margin: 0 0 var(--space-xs) 0;
    transition: none;
    will-change: transform;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.calendar-ready .calendar-day .day-number {
    transition: transform 0.3s ease, color 0.3s ease;
}

.calendar-day:hover .day-number {
    transform: scale(1.05);
    color: var(--newspaper-accent);
    text-shadow: 0 2px 4px rgba(50, 104, 145, 0.2);
}

/* Date info under day number */
.calendar-day .day-date-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.calendar-day .day-date {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--newspaper-gray);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: none;
    padding: var(--space-xs) var(--space-sm);
    border-radius: 12px;
    background: transparent;
}

.calendar-ready .calendar-day .day-date {
    transition: color 0.2s ease, background-color 0.2s ease;
}

.calendar-day .day-date:hover {
    color: var(--newspaper-accent);
    background: rgba(50, 104, 145, 0.1);
}

/* Opened door state */
.calendar-day.door-opened {
    border: 2px solid var(--newspaper-accent);
    /* Ensure strong contrast when opened */
    background: var(--newspaper-accent);
    color: var(--newspaper-white);
}

/* Animate only when a door was just opened by user interaction */
.calendar-day.just-opened {
    animation: doorOpenAnimation 0.5s ease-out;
}

.calendar-day.door-opened .door-state {
    background: transparent;
}

.calendar-day.door-opened:hover .door-state {
    background: transparent;
    box-shadow: none;
}

.calendar-day.door-opened .day-number {
    color: white;
    font-weight: 700;
    display: block !important;
    visibility: visible !important;
}

.calendar-day.door-opened .day-date.show-content-text {
    color: white;
    background: transparent;
    font-weight: 600;
    border: 0;
    cursor: pointer;
    transition: all 0.2s ease;
}

.calendar-day.door-opened .day-date.show-content-text:hover {
    background: transparent;
    color: var(--newspaper-white);
    transform: translateY(-1px);
    box-shadow: none;
}

.calendar-day.door-opened .day-date {
    display: block !important;
    visibility: visible !important;
}

/* Preserve opened state visuals on hover */
.calendar-day.door-opened:hover {
    background: var(--newspaper-accent);
    transform: translateY(-2px) scale(1.015);
    box-shadow: var(--shadow-medium);
}

/* Door animations */
@keyframes doorOpenAnimation {
    0% {
        transform: scale(1);
        background: var(--newspaper-white);
        border: none;
    }
    50% {
        transform: scale(1.05);
        background: var(--newspaper-accent);
    }
    100% {
        transform: scale(1);
        background: var(--newspaper-bg);
        border: 2px solid var(--newspaper-accent);
    }
}

.calendar-day.door-closing {
    animation: doorCloseAnimation 0.3s ease-in;
}

@keyframes doorCloseAnimation {
    0% {
        background: var(--newspaper-bg);
        border: 2px solid var(--newspaper-accent);
        transform: scale(1);
    }
    50% {
        transform: scale(0.95);
        background: var(--newspaper-light-gray);
    }
    100% {
        background: var(--newspaper-white);
        border: none;
        transform: scale(1);
    }
}

/* Day states */
.calendar-day[data-has-content="false"] {
    opacity: 0.6;
    cursor: not-allowed;
}

.calendar-day[data-has-content="false"]:hover {
    transform: none;
    box-shadow: none;
}

.calendar-day[data-has-content="false"] .day-number {
    opacity: 0.5;
    color: var(--newspaper-light-gray);
}

.calendar-day[data-has-content="false"]:hover .day-number {
    transform: none;
    color: var(--newspaper-light-gray);
}

.calendar-day:hover,
.calendar-day-editor:hover {
    background: var(--newspaper-bg);
    transform: translateY(-2px) scale(1.015);
    /* keep shadow static to avoid repaint-heavy animation */
    box-shadow: var(--shadow-medium);
    z-index: 2;
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
    .calendar-day,
    .calendar-day-editor,
    .calendar-day .door-state,
    .calendar-day .day-number,
    .calendar-day .day-date {
        transition: none !important;
    }
    .calendar-day:hover,
    .calendar-day-editor:hover {
        transform: none;
    }
}

/* Editor day styling */
.calendar-day-editor .day-number {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--space-xs);
    color: var(--newspaper-black);
}

.calendar-day-editor .day-status {
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: var(--space-xs) var(--space-sm);
    border-radius: 2px;
    background: var(--newspaper-border);
    color: var(--newspaper-gray);
}

.calendar-day-editor .day-status.filled {
    background: var(--newspaper-accent);
    color: var(--newspaper-white);
}

/* ========================================
   ACTIONS & CONTROLS
   ======================================== */

.calendar-actions {
    display: flex;
    gap: var(--space-lg);
    justify-content: center;
    margin: var(--space-2xl) 0;
    flex-wrap: wrap;
}

.calendar-actions button {
    padding: 14px 24px;
    cursor: pointer;
    display: inline-block;
    width: 100% !important;
    max-width: none !important;
    text-align: center;
    border-radius: 150px;
    font-family: "Noto Sans";
    font-size: 15px;
    text-transform: none;
    font-weight: 400;
    letter-spacing: 0;
    background: #4169e4;
    color: white;
    margin: 0 8px;
    border: none;
    transition: all 0.2s ease;
    line-height: 1.2;
    min-height: 48px;
    height: 48px;
    min-width: 140px;
}

.editor-controls-bottom {
    display: flex;
    gap: var(--space-lg);
    justify-content: center;
    margin-top: var(--space-2xl);
    flex-wrap: wrap;
}

.editor-controls-bottom button {
    padding: 14px 32px !important;
    cursor: pointer !important;
    display: inline-block !important;
    width: auto !important;
    text-align: center !important;
    border-radius: 150px !important;
    font-family: "Noto Sans" !important;
    font-size: 16px !important;
    text-transform: none !important;
    font-weight: 400 !important;
    letter-spacing: 0 !important;
    background: #4169e4 !important;
    color: white !important;
    margin: 0 8px !important;
    border: none !important;
    transition: all 0.2s ease !important;
    line-height: 1.2 !important;
    min-height: 48px !important;
    height: 48px !important;
}

.editor-controls-bottom button:hover {
    background: #2457EF !important;
    color: white !important;
    transform: translateY(-1px) !important;
    box-shadow: 0 2px 8px rgba(65, 105, 228, 0.3) !important;
}

/* ========================================
   MODAL DESIGN
   ======================================== */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
    box-sizing: border-box;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modern-modal {
    background: var(--newspaper-white);
    max-width: 800px;
    width: 100%;
    max-height: 90vh;
    overflow: hidden;
    box-shadow: var(--shadow-elevated);
    transform: scale(0.95);
    animation: modalSlideIn 0.3s ease forwards;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--newspaper-border);
}

@keyframes modalSlideIn {
    to { transform: scale(1); }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg) var(--space-xl);
    border-bottom: 2px solid var(--newspaper-border);
    background: var(--newspaper-bg);
}

.modal-title {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.modal-title h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0;
    color: var(--newspaper-black);
    display: flex;
    align-items: center;
}

.day-number-badge {
    background: var(--newspaper-accent);
    color: var(--newspaper-white);
    padding: var(--space-xs) var(--space-md);
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    margin-left: var(--space-sm);
}

.modal-close-btn {
    background: transparent;
    border: 2px solid var(--newspaper-border);
    color: var(--newspaper-gray);
    width: 40px;
    height: 40px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.modal-close-btn:hover {
    border-color: var(--newspaper-black);
    color: var(--newspaper-black);
    background: var(--newspaper-bg);
}

.modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 0;
}

.modal-content-area {
    padding: var(--space-2xl);
    min-height: 400px;
}

.modal-footer {
    display: flex;
    align-items: center;
    flex-direction: column;
    gap: var(--space-sm);
    justify-content: space-between;
    padding: var(--space-lg) var(--space-xl);
    border-top: 2px solid var(--newspaper-border);
    background: var(--newspaper-bg);
}

.footer-actions {
    display: flex;
    gap: var(--space-sm);
}

/* Door popup specific styling */
.door-modal {
    border-radius: 8px;
    overflow: hidden;
}

.door-modal .modal-header {
    background: linear-gradient(135deg, var(--newspaper-accent), #2a5a7a);
    color: var(--newspaper-white);
    border-bottom: none;
}

.door-modal .modal-title h3 {
    color: var(--newspaper-white);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.door-modal .day-number-badge {
    background: rgba(255, 255, 255, 0.2);
    color: var(--newspaper-white);
    border-radius: 20px;
    font-size: 0.875rem;
    padding: var(--space-xs) var(--space-md);
    backdrop-filter: blur(10px);
}

.door-modal .modal-close-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    color: var(--newspaper-white);
    border-radius: 50%;
    backdrop-filter: blur(10px);
}

.door-modal .modal-close-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
    transform: scale(1.05);
}

.door-modal .modal-content-area {
    background: var(--newspaper-white);
    padding: var(--space-2xl);
    font-family: var(--font-serif);
    line-height: 1.6;
    color: var(--newspaper-black);
}

.door-modal .modal-content-area img {
    max-width: 100%;
    height: auto;
    border-radius: 4px;
    margin: var(--space-md) 0;
    box-shadow: var(--shadow-subtle);
}

.door-modal .modal-content-area p {
    margin-bottom: var(--space-md);
    font-size: 1rem;
}

.door-modal .modal-content-area .no-content {
    text-align: center;
    color: var(--newspaper-light-gray);
    font-style: italic;
    padding: var(--space-2xl);
}

.door-modal .modal-footer {
    background: var(--newspaper-bg);
    border-top: 1px solid var(--newspaper-border);
}

/* Day editor modal */
#day-editor-overlay {
    z-index: 10001;
}

#day-editor {
    border-radius: 8px;
    overflow: hidden;
}

#day-editor .modal-header {
    background: var(--newspaper-accent);
    color: var(--newspaper-white);
    border-bottom: none;
}

#day-editor .modal-title h3 {
    color: var(--newspaper-white);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

#day-editor .day-number-badge {
    background: rgba(255, 255, 255, 0.2);
    color: var(--newspaper-white);
    border-radius: 20px;
    font-size: 0.875rem;
    padding: var(--space-xs) var(--space-md);
    backdrop-filter: blur(10px);
}

#day-editor .modal-close-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    color: var(--newspaper-white);
    border-radius: 50%;
    backdrop-filter: blur(10px);
}

#day-editor .modal-close-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
    transform: scale(1.05);
}

/* ========================================
   WYSIWYG EDITOR STYLING
   ======================================== */

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

.modern-label {
    display: block;
    margin-bottom: var(--space-lg);
}

.label-text {
    display: block;
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--newspaper-black);
    margin-bottom: var(--space-xs);
}

.wysiwyg-container {
    border: 2px solid var(--newspaper-border);
    overflow: hidden;
    transition: border-color 0.2s ease;
    background: var(--newspaper-white);
}

.wysiwyg-container:focus-within {
    border-color: var(--newspaper-accent);
    box-shadow: 0 0 0 3px rgba(50, 104, 145, 0.1);
}

.wysiwyg-container textarea {
    width: 100%;
    border: none;
    padding: var(--space-lg);
    font-family: var(--font-serif);
    font-size: 1rem;
    line-height: 1.6;
    resize: vertical;
    min-height: 200px;
    color: var(--newspaper-black);
    background: var(--newspaper-white);
}

.wysiwyg-container textarea:focus {
    outline: none;
}

.wysiwyg-container textarea::placeholder {
    color: var(--newspaper-light-gray);
    font-style: italic;
}

/* ========================================
   MODAL BUTTONS
   ======================================== */

.save-btn {
    padding: 14px 24px !important;
    cursor: pointer !important;
    display: inline-block !important;
    width: auto !important;
    text-align: center !important;
    border-radius: 150px !important;
    font-family: "Noto Sans" !important;
    font-size: 16px !important;
    text-transform: none !important;
    font-weight: 400 !important;
    letter-spacing: 0 !important;
    background: #4169e4 !important;
    color: white !important;
    margin: 0 8px !important;
    border: none !important;
    transition: all 0.2s ease !important;
    line-height: 1.2 !important;
    min-height: 48px !important;
    height: 48px !important;
    gap: 8px !important;
}

.save-btn:hover {
    background: #2457EF !important;
    color: white !important;
    transform: translateY(-1px) !important;
    box-shadow: 0 2px 8px rgba(65, 105, 228, 0.3) !important;
}

.cancel-btn {
    padding: 14px 24px !important;
    cursor: pointer !important;
    display: inline-block !important;
    width: auto !important;
    text-align: center !important;
    border-radius: 150px !important;
    font-family: "Noto Sans" !important;
    font-size: 16px !important;
    text-transform: none !important;
    font-weight: 400 !important;
    letter-spacing: 0 !important;
    background: transparent !important;
    color: var(--newspaper-black) !important;
    margin: 0 8px !important;
    border: 1px solid var(--newspaper-black) !important;
    transition: all 0.2s ease !important;
    line-height: 1.2 !important;
    min-height: 48px !important;
    height: 48px !important;
    gap: 8px !important;
}

.cancel-btn:hover {
    background: var(--newspaper-black) !important;
    color: var(--newspaper-white) !important;
    transform: translateY(-1px) !important;
    box-shadow: 0 2px 8px rgba(108, 117, 125, 0.3) !important;
}

/* ========================================
   SHARE LINK STYLING
   ======================================== */

.share-link {
    position: relative;
    margin: var(--space-xl) 0 16px 0;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.share-link input {
    width: 100%;
    padding: var(--space-md);
    padding-right: 52px;
    border: 2px solid var(--newspaper-border);
    border-radius: 8px;
    font-family: var(--font-sans);
    font-size: 0.875rem;
    color: var(--newspaper-black);
    background: var(--newspaper-bg);
    transition: border-color 0.2s ease;
}

.share-link input:focus {
    outline: none;
    border-color: var(--newspaper-accent);
}

.copy-icon-btn {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    padding: 8px;
    cursor: pointer;
    color: var(--newspaper-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.copy-icon-btn:hover {
    background: var(--newspaper-border);
    color: var(--newspaper-accent);
}

.copy-icon-btn:active {
    transform: translateY(-50%) scale(0.95);
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

@media (max-width: 768px) {
    .calendar-tools-container {
        padding: 16px;
        margin: 0 auto;
    }
    
    .calendar-creator h1,
    .calendar-display h1 {
        font-size: 2rem;
        text-align: center;
        margin-bottom: 24px;
    }
    
    .form-section {
        margin-bottom: 24px;
    }
    
    .form-section-content {
        padding: 16px;
    }
    
    .form-group {
        margin-bottom: 16px;
    }
    
    .form-group label {
        font-size: 14px;
        margin-bottom: 8px;
    }
    
    .form-group input,
    .form-group select {
        padding: 14px 16px;
        font-size: 16px;
        min-height: 48px;
    }
    
    .calendar-grid,
    .calendar-grid-editor {
        grid-template-columns: repeat(auto-fit, minmax(70px, 1fr)) !important;
        gap: 2px;
        margin: 24px auto;
    }
    
    .calendar-day,
    .calendar-day-editor {
        min-height: 70px;
        padding: 8px 4px;
    }
    
    .calendar-day .day-number,
    .calendar-day-editor .day-number {
        font-size: 14px;
        margin-bottom: 4px;
    }
    
    .calendar-day .day-number {
        font-size: 1.75rem;
        margin-bottom: 4px;
    }
    
    .calendar-day .day-date {
        font-size: 0.65rem;
        padding: 2px 6px;
    }
    
    .door-modal {
        margin: 8px;
        max-height: 95vh;
        width: calc(100vw - 16px);
        max-width: none;
    }
    
    .door-modal .modal-header {
        padding: 12px 16px;
        gap: 8px;
        flex-direction: row;
        align-items: center;
    }
    
    .door-modal .modal-title {
        flex: 1;
        min-width: 0;
    }
    
    .door-modal .modal-title h3 {
        font-size: 1.1rem;
        margin: 0;
    }
    
    .door-modal .day-number-badge {
        font-size: 0.75rem;
        padding: 4px 8px;
    }
    
    .door-modal .modal-content-area {
        padding: 16px 0 0 0;
        max-height: calc(95vh - 120px);
        overflow-y: auto;
    }
    
    .door-modal .modal-footer {
        padding: 12px 16px;
    }
    
    #day-editor {
        margin: 8px;
        max-height: 95vh;
        width: calc(100vw - 16px);
        max-width: none;
    }
    
    #day-editor .modal-header {
        padding: 12px 16px;
        flex-wrap: wrap;
        gap: 8px;
    }
    
    #day-editor .modal-title h3 {
        font-size: 1.1rem;
        margin: 0;
    }
    
    #day-editor .day-number-badge {
        font-size: 0.75rem;
        padding: 4px 8px;
    }
    
    #day-editor .modal-content-area {
        padding: 16px 0 0 0;
        max-height: calc(95vh - 120px);
        overflow-y: auto;
    }
    
    #day-editor .modal-footer {
        padding: 12px 16px;
    }
    
    .calendar-actions,
    .editor-controls-bottom,
    .form-actions {
        flex-direction: column;
        align-items: center;
        gap: 12px;
        margin: 24px 0;
    }
    
    .calendar-actions button,
    .editor-controls-bottom button,
    .form-actions button,
    .button-primary,
    .button-secondary {
        width: 100% !important;
        margin: 0 !important;
        min-height: 48px !important;
        font-size: 16px !important;
    }
    
    .modern-modal {
        margin: 8px;
        max-height: 95vh;
        width: calc(100vw - 16px);
        max-width: none;
    }
    
    .modal-header {
        padding: 16px 20px;
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .modal-header h2 {
        font-size: 20px;
        margin: 0;
    }
    
    .modal-body {
        padding: 16px 20px;
        max-height: calc(95vh - 140px);
    }
    
    .footer-actions {
        padding: 16px 20px;
        flex-direction: column;
        gap: 12px;
    }
    
    .footer-actions button {
        width: 100%;
        margin: 0 !important;
    }
    
    .share-link {
        text-align: center;
    }
    
    .share-link input {
        width: 100%;
        min-width: auto;
        font-size: 14px;
        padding: 12px 48px 12px 16px;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .calendar-tools-container {
        padding: 24px;
        max-width: 100%;
    }
    
    .calendar-creator h1,
    .calendar-display h1 {
        font-size: 2.5rem;
        text-align: center;
    }
    
    .form-section-content {
        padding: 20px;
    }
    
    .form-group input,
    .form-group select {
        padding: 12px 16px;
        font-size: 15px;
        min-height: 48px;
    }
    
    .calendar-grid,
    .calendar-grid-editor {
        grid-template-columns: repeat(auto-fit, minmax(90px, 1fr)) !important;
        gap: 3px;
        margin: 32px auto;
        max-width: 95%;
    }
    
    .calendar-day,
    .calendar-day-editor {
        min-height: 90px;
        padding: 12px 8px;
    }
    
    .calendar-day .day-number,
    .calendar-day-editor .day-number {
        font-size: 16px;
    }
    
    .calendar-day .day-number {
        font-size: 2rem;
        margin-bottom: 6px;
    }
    
    .calendar-day .day-date {
        font-size: 0.7rem;
        padding: 4px 8px;
    }
    
    .door-modal {
        margin: 20px auto;
        max-width: 85vw;
        max-height: 85vh;
    }
    
    .door-modal .modal-header {
        padding: 18px 24px;
    }
    
    .door-modal .modal-title h3 {
        font-size: 1.3rem;
    }
    
    .door-modal .modal-content-area {
        padding: 24px;
        max-height: calc(85vh - 140px);
    }
    
    #day-editor {
        margin: 20px auto;
        max-width: 85vw;
        max-height: 85vh;
    }
    
    #day-editor .modal-header {
        padding: 18px 24px;
    }
    
    #day-editor .modal-title h3 {
        font-size: 1.3rem;
    }
    
    #day-editor .modal-content-area {
        padding: 24px;
        max-height: calc(85vh - 140px);
    }
    
    .calendar-actions,
    .editor-controls-bottom,
    .form-actions {
        flex-direction: row;
        justify-content: center;
        flex-wrap: wrap;
        gap: 16px;
        margin: 32px 0;
    }
    
    .calendar-actions button,
    .editor-controls-bottom button,
    .form-actions button,
    .button-primary,
    .button-secondary {
        width: auto !important;
        max-width: 220px !important;
        min-width: 160px !important;
        margin: 0 8px !important;
        min-height: 48px !important;
        font-size: 16px !important;
    }
    
    .modern-modal {
        margin: 20px auto;
        max-width: 90vw;
        max-height: 90vh;
    }
    
    .modal-header {
        padding: 20px 24px;
    }
    
    .modal-header h2 {
        font-size: 22px;
    }
    
    .modal-body {
        padding: 20px 24px;
        max-height: calc(90vh - 160px);
    }
    
    .footer-actions {
        padding: 20px 24px;
        flex-direction: row;
        justify-content: center;
        gap: 16px;
    }
    
    .footer-actions button {
        width: auto;
        min-width: 140px;
        margin: 0 8px !important;
    }
    
    .share-link input {
        max-width: 500px;
        font-size: 14px;
    }
}

@media (min-width: 1025px) {
    .calendar-tools-container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 40px;
    }
    
    .calendar-grid,
    .calendar-grid-editor {
        max-width: 100%;
        gap: 4px;
    }
    
    .calendar-day,
    .calendar-day-editor {
        min-height: 120px;
        padding: 16px 12px;
    }
    
    .modern-modal {
        max-width: 800px;
        margin: 40px auto;
    }
    
    .modal-content-area {
        padding: var(--space-lg);
    }
    
    .footer-actions {
        flex-direction: column-reverse;
        width: 100%;
    }
    
    .save-btn,
    .cancel-btn {
        width: 100%;
        justify-content: center;
    }
    
    .unified-calendar-form {
        margin: 0 0 var(--space-2xl);
    }
}

@media (max-width: 480px) {
    .calendar-tools-container {
        padding: var(--space-md);
    }
    
    .calendar-grid,
    .calendar-grid-editor {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)) !important;
        gap: 1px;
    }
    
    .calendar-day,
    .calendar-day-editor {
        min-height: 60px;
    }
    
    .calendar-day .day-number,
    .calendar-day-editor .day-number {
        font-size: 1.5rem;
        margin-bottom: 2px;
    }
    
    .calendar-day .day-date {
        font-size: 0.6rem;
        padding: 1px 4px;
    }
    
    .form-section {
        margin-bottom: var(--space-lg);
    }
    
    .form-section h3 {
        font-size: 1rem;
        padding: var(--space-md);
    }
    
    .form-section-content {
        padding: var(--space-md);
    }
    
    .form-actions {
        padding: var(--space-lg) 0;
    }
    
    .button-primary,
    .button-secondary {
        font-size: 0.75rem !important;
        padding: var(--space-sm) var(--space-lg) !important;
    }
}