/* ==========================================================================
   CSS Variables & Design Tokens
   ========================================================================== */
:root {
    --font-main: 'Outfit', 'Noto Sans KR', sans-serif;
    --font-alt: 'Montserrat', sans-serif;
    
    /* Gradients (Soften for less eye strain) */
    --grad-today: linear-gradient(135deg, #56ccf2 0%, #2f80ed 100%);
    --grad-month: linear-gradient(135deg, #85e3b2 0%, #3ca574 100%);
    --grad-year: linear-gradient(135deg, #ffb3a7 0%, #f17c91 100%);
    --grad-life: linear-gradient(135deg, #da85e6 0%, #6830c2 100%);
    --grad-btn: linear-gradient(135deg, #8843df 0%, #b34bf2 100%);

    /* Colors (Higher opacity for better legibility) */
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.88);
    --text-muted: rgba(255, 255, 255, 0.58);
    
    /* Darker glassmorphism base to make white text pop out beautifully */
    --glass-bg: rgba(13, 13, 25, 0.55);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
    --glass-shadow-glow: 0 0 25px rgba(136, 67, 223, 0.2);
    
    --border-radius-lg: 24px;
    --border-radius-md: 16px;
    --border-radius-sm: 8px;
    
    --transition-smooth: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* ==========================================================================
   Reset & Core Page Settings
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-main);
    color: var(--text-primary);
    background: #05050c;
    min-height: 100vh;
    overflow-x: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* ==========================================================================
   Dynamic Sky Backgrounds & Particles
   ========================================================================== */
.sky-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -2;
    transition: background 6s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* Sky State Gradients */
.sky-background.dawn {
    background: radial-gradient(circle at 50% 50%, #2c1a4d 0%, #0d061c 100%);
}
.sky-background.sunrise {
    background: radial-gradient(circle at 50% 100%, #ff8e53 0%, #ff6b8b 30%, #4b134f 80%, #0a011a 100%);
}
.sky-background.day {
    background: radial-gradient(circle at 50% 0%, #4ea5d9 0%, #0a2240 70%, #030a1c 100%);
}
.sky-background.sunset {
    background: radial-gradient(circle at 50% 100%, #f37055 0%, #a11f3c 40%, #2f0f30 80%, #03001e 100%);
}
.sky-background.night {
    background: radial-gradient(circle at 50% 50%, #0f1026 0%, #070814 70%, #020205 100%);
}

/* Stardust Stars Particle Effects */
.stars {
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.star {
    position: absolute;
    background: #ffffff;
    border-radius: 50%;
    opacity: 0;
    animation: pulseStar 4s infinite ease-in-out;
}

@keyframes pulseStar {
    0%, 100% { opacity: 0; transform: scale(0.6) translateY(0); }
    50% { opacity: 0.8; transform: scale(1.1) translateY(-10px); }
}

/* ==========================================================================
   Reusable UI Elements
   ========================================================================== */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--glass-shadow);
    transition: var(--transition-smooth);
}

.glass-card:hover {
    border-color: rgba(255, 255, 255, 0.18);
    box-shadow: var(--glass-shadow), var(--glass-shadow-glow);
}

.screen-container {
    width: 100%;
    max-width: 800px;
    padding: 24px;
    z-index: 10;
    animation: fadeIn 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.hidden {
    display: none !important;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   1. Onboarding Screen
   ========================================================================== */
.onboarding-card {
    padding: 40px;
    text-align: center;
    max-width: 500px;
    margin: 0 auto;
}

.logo-area {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: var(--grad-btn);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 8px 24px rgba(112, 0, 255, 0.4);
}

.pulse-icon {
    font-size: 32px;
    color: #ffffff;
    animation: iconRotation 5s infinite linear;
}

@keyframes iconRotation {
    0% { transform: rotate(0deg); }
    50% { transform: rotate(180deg); }
    100% { transform: rotate(360deg); }
}

.main-title {
    font-size: 28px;
    font-weight: 800;
    letter-spacing: -0.5px;
    margin-bottom: 12px;
    background: linear-gradient(90deg, #ffffff, var(--text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

/* Form Styles */
.input-group {
    display: flex;
    flex-direction: column;
    text-align: left;
    margin-bottom: 20px;
    gap: 8px;
}

.input-group label {
    font-size: 12px;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.input-group input {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--glass-border);
    padding: 14px 18px;
    border-radius: var(--border-radius-md);
    color: #ffffff;
    font-family: var(--font-main);
    font-size: 16px;
    outline: none;
    transition: var(--transition-smooth);
}

.input-group input:focus {
    border-color: rgba(184, 0, 255, 0.5);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 15px rgba(184, 0, 255, 0.25);
}

/* Privacy Warning Warning */
.privacy-warning {
    display: flex;
    gap: 12px;
    background: rgba(112, 0, 255, 0.08);
    border: 1px solid rgba(112, 0, 255, 0.2);
    padding: 14px 18px;
    border-radius: var(--border-radius-md);
    margin-bottom: 32px;
    text-align: left;
    align-items: flex-start;
}

.privacy-warning i {
    color: #b800ff;
    font-size: 16px;
    margin-top: 3px;
}

.privacy-warning span {
    font-size: 11.5px;
    line-height: 1.5;
    color: var(--text-secondary);
}

/* Buttons */
.primary-btn {
    width: 100%;
    background: var(--grad-btn);
    border: none;
    padding: 16px;
    border-radius: 30px;
    color: #ffffff;
    font-family: var(--font-main);
    font-weight: 800;
    font-size: 15px;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 15px rgba(112, 0, 255, 0.2);
}

.primary-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(112, 0, 255, 0.45);
}

.primary-btn:active {
    transform: translateY(0);
}

/* ==========================================================================
   2. Main Dashboard Screen
   ========================================================================== */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.brand-icon {
    font-size: 20px;
    background: var(--grad-btn);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.brand-name {
    font-family: var(--font-alt);
    font-weight: 800;
    font-size: 20px;
    letter-spacing: -0.5px;
}

.header-actions {
    display: flex;
    gap: 8px;
}

.icon-btn {
    width: 42px;
    height: 42px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    color: #ffffff;
    font-size: 16px;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: var(--transition-smooth);
}

.icon-btn:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.25);
    transform: scale(1.05);
}

/* Cards Grid */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 20px;
}

.progress-card {
    padding: 24px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 180px;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-title {
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-title i {
    font-size: 16px;
}

.icon-today { color: #00f2fe; }
.icon-month { color: #81fbb8; }
.icon-year { color: #ffd3a5; }
.icon-life { color: #f355da; }

.card-detail {
    font-family: var(--font-alt);
    font-weight: 600;
    font-size: 14px;
    color: var(--text-secondary);
}

/* Progress bar */
.progress-bar-container {
    width: 100%;
    height: 14px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    overflow: hidden;
    margin: 18px 0;
    border: 1px solid rgba(255, 255, 255, 0.04);
}

.progress-bar {
    height: 100%;
    border-radius: 20px;
    width: 0%;
    transition: width 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.1);
}

.bar-today { background: var(--grad-today); }
.bar-month { background: var(--grad-month); }
.bar-year { background: var(--grad-year); }
.bar-life { background: var(--grad-life); }

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.percent-text {
    font-family: var(--font-alt);
    font-weight: 800;
    font-size: 24px;
    line-height: 1;
    color: #ffffff;
    text-shadow: 0 2px 8px rgba(255, 255, 255, 0.15);
}

.footer-desc {
    font-size: 11px;
    color: var(--text-muted);
}

/* Extra stats card */
.stats-card {
    padding: 20px;
    margin-bottom: 20px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    text-align: center;
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat-item:first-child {
    border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.stat-num {
    font-family: var(--font-alt);
    font-size: 24px;
    font-weight: 800;
    color: #ffffff;
}

.stat-label {
    font-size: 11px;
    color: var(--text-muted);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

/* Writing Section */
.writing-section {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 24px;
}

.resolution-card, .diary-card {
    padding: 24px;
}

.section-title {
    font-size: 14px;
    font-weight: 800;
    color: var(--text-secondary);
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.section-title i {
    color: #b800ff;
}

.resolution-card input, .diary-card textarea {
    width: 100%;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-md);
    color: #ffffff;
    font-family: var(--font-main);
    outline: none;
    transition: var(--transition-smooth);
}

.resolution-card input {
    padding: 14px 18px;
    font-size: 15px;
}

.diary-card textarea {
    padding: 16px;
    font-size: 14px;
    line-height: 1.6;
    resize: none;
}

.resolution-card input:focus, .diary-card textarea:focus {
    border-color: rgba(184, 0, 255, 0.4);
    background: rgba(255, 255, 255, 0.06);
}

.input-hint {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 8px;
}

/* Action utility buttons */
.action-buttons {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.secondary-btn, .accent-btn {
    border: none;
    padding: 16px;
    border-radius: 30px;
    color: #ffffff;
    font-family: var(--font-main);
    font-weight: 800;
    font-size: 14px;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    transition: var(--transition-smooth);
}

.secondary-btn {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--glass-border);
}

.secondary-btn:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.25);
    transform: translateY(-2px);
}

.accent-btn {
    background: var(--grad-btn);
    box-shadow: 0 4px 15px rgba(184, 0, 255, 0.2);
}

.accent-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(184, 0, 255, 0.45);
}

/* ==========================================================================
   3. Settings Modal
   ========================================================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 100;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    animation: fadeIn 0.4s ease-out;
}

.modal-content {
    width: 100%;
    max-width: 460px;
    padding: 32px;
    position: relative;
}

.modal-desc {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 24px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.close-btn:hover {
    color: #ffffff;
    transform: scale(1.1);
}

/* ==========================================================================
   Instagram Export Overlay Setup (Pre-designed hidden layout for html2canvas capture)
   ========================================================================== */
.instagram-story-wrapper {
    position: fixed;
    top: -9999px;
    left: -9999px;
    width: 1080px;
    height: 1920px;
    background: radial-gradient(circle at 50% 50%, #1e1330 0%, #0d061c 100%);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    padding: 120px 80px 100px;
    z-index: -999;
}

.ig-header {
    text-align: center;
    color: #ffffff;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.ig-logo {
    font-size: 48px;
    color: #ffffff;
    text-shadow: 0 0 15px rgba(184, 0, 255, 0.6);
    margin-bottom: 8px;
}

.ig-title {
    font-size: 40px;
    font-weight: 800;
    letter-spacing: -1px;
}

.ig-subtitle {
    font-size: 22px;
    color: rgba(255, 255, 255, 0.6);
}

.ig-cards-container {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.ig-card {
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(255, 255, 255, 0.08);
    border-radius: 28px;
    padding: 40px 48px;
    width: 100%;
}

.ig-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.ig-card-title {
    font-size: 26px;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.85);
}

.ig-card-detail {
    font-size: 24px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.7);
}

.ig-bar-container {
    width: 100%;
    height: 28px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 30px;
    overflow: hidden;
    margin-bottom: 24px;
}

.ig-bar {
    height: 100%;
    border-radius: 30px;
}

.ig-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.ig-percent {
    font-family: var(--font-alt);
    font-weight: 800;
    font-size: 44px;
}

.ig-desc {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.4);
}

.ig-footer {
    text-align: center;
    color: rgba(255, 255, 255, 0.35);
    font-size: 18px;
    letter-spacing: 0.5px;
}
/* ==========================================================================
   4. Resolution Checker & History Archive Styles
   ========================================================================== */
.resolution-input-container {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-md);
    padding: 2px 14px;
    gap: 12px;
    transition: var(--transition-smooth);
}

.resolution-input-container:focus-within {
    border-color: rgba(184, 0, 255, 0.4);
    background: rgba(255, 255, 255, 0.06);
    box-shadow: 0 0 15px rgba(184, 0, 255, 0.15);
}

.resolution-input-container input {
    border: none !important;
    background: transparent !important;
    padding: 12px 0 !important;
    flex-grow: 1;
}

.resolution-input-container input.completed {
    text-decoration: line-through;
    color: var(--text-muted);
}

.resolution-check-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 20px;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: var(--transition-smooth);
    padding: 0;
}

.resolution-check-btn:hover {
    color: #81fbb8;
    transform: scale(1.1);
}

.resolution-check-btn.completed {
    color: #28c76f;
    text-shadow: 0 0 8px rgba(40, 199, 111, 0.4);
}

/* Calendar Card */
.history-card {
    padding: 24px;
    margin-bottom: 24px;
}

.calendar-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 4px;
    margin-bottom: 4px;
}

.calendar-nav-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    width: 36px;
    height: 36px;
    color: #ffffff;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.calendar-nav-btn:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
    transform: scale(1.05);
}

.calendar-title {
    font-family: var(--font-alt);
    font-weight: 800;
    font-size: 18px;
    color: #ffffff;
    letter-spacing: -0.5px;
}

.calendar-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    text-align: center;
    font-size: 11px;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.calendar-weekdays span {
    padding: 6px 0;
}

.calendar-weekdays span:nth-child(1) { color: #ff6b8b; } /* Sun */
.calendar-weekdays span:nth-child(7) { color: #56ccf2; } /* Sat */

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 8px;
}

.calendar-cell {
    aspect-ratio: 1.0;
    background: rgba(255, 255, 255, 0.015);
    border: 1px solid rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    padding: 8px 4px 6px;
    cursor: default;
    transition: var(--transition-smooth);
    position: relative;
}

.calendar-cell.other-month {
    opacity: 0.2;
    pointer-events: none;
}

.calendar-cell.has-record {
    cursor: pointer;
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.08);
}

.calendar-cell.has-record:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.calendar-cell-num {
    font-family: var(--font-alt);
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
}

.calendar-cell:nth-child(7n+1) .calendar-cell-num { color: #ff6b8b; } /* Sun */
.calendar-cell:nth-child(7n) .calendar-cell-num { color: #56ccf2; } /* Sat */

.calendar-cell.today {
    background: rgba(136, 67, 223, 0.15) !important;
    border: 1px solid rgba(136, 67, 223, 0.4) !important;
}

.calendar-cell.today .calendar-cell-num {
    color: #ffffff;
    font-weight: 800;
    text-shadow: 0 0 5px rgba(255, 255, 255, 0.5);
}

.calendar-record-indicator {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #56ccf2; /* Incomplete: soft blue */
    margin-bottom: 2px;
}

.calendar-record-indicator.completed {
    background: #28c76f; /* Completed: green */
    box-shadow: 0 0 6px rgba(40, 199, 111, 0.6);
}

/* Detail Modal View */
.calendar-detail-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 200;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    animation: fadeIn 0.3s ease-out;
}

.calendar-detail-content {
    width: 100%;
    max-width: 480px;
    padding: 28px;
    position: relative;
}

.calendar-detail-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding-bottom: 12px;
}

.calendar-detail-date {
    font-family: var(--font-alt);
    font-weight: 800;
    font-size: 18px;
    color: #ffd3a5;
}

.calendar-detail-body {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 24px;
}

.calendar-detail-resolution {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 600;
    color: #ffffff;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 12px 16px;
    border-radius: var(--border-radius-md);
}

.calendar-detail-resolution.completed {
    text-decoration: line-through;
    color: var(--text-muted);
}

.calendar-detail-resolution i {
    font-size: 16px;
}

.calendar-detail-resolution i.check-success {
    color: #28c76f;
}

.calendar-detail-diary {
    font-size: 13.5px;
    line-height: 1.6;
    color: var(--text-secondary);
    background: rgba(0, 0, 0, 0.25);
    padding: 16px;
    border-radius: var(--border-radius-md);
    max-height: 180px;
    overflow-y: auto;
    word-break: break-all;
}

.calendar-detail-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

.calendar-detail-close-btn {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--glass-border);
    color: #ffffff;
    padding: 10px 20px;
    border-radius: 20px;
    cursor: pointer;
    font-family: var(--font-main);
    font-weight: 600;
    font-size: 13px;
    transition: var(--transition-smooth);
}

.calendar-detail-close-btn:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.calendar-detail-delete-btn {
    background: rgba(255, 107, 139, 0.12);
    border: 1px solid rgba(255, 107, 139, 0.25);
    color: #ff6b8b;
    padding: 10px 20px;
    border-radius: 20px;
    cursor: pointer;
    font-family: var(--font-main);
    font-weight: 600;
    font-size: 13px;
    transition: var(--transition-smooth);
}

.calendar-detail-delete-btn:hover {
    background: rgba(255, 107, 139, 0.22);
    border-color: rgba(255, 107, 139, 0.35);
    transform: translateY(-1px);
}

/* ==========================================================================
   4. Advanced Features Styles (Stats, Editor Form, Backup, Admin Counter)
   ========================================================================== */
.calendar-stats {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding-top: 16px;
    margin-top: 16px;
    gap: 16px;
}

.cal-stat-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
}

.cal-stat-item:last-child {
    align-items: flex-end;
}

.cal-stat-label {
    font-size: 11px;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.cal-stat-value {
    font-family: var(--font-alt);
    font-size: 16px;
    font-weight: 800;
    color: #ffffff;
}

#cal-stat-ratio {
    color: #28c76f;
    text-shadow: 0 0 10px rgba(40, 199, 111, 0.3);
}

.calendar-cell.editable-day {
    cursor: pointer;
}

.calendar-cell.editable-day:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.12);
    transform: translateY(-1px);
}

.calendar-detail-resolution input {
    background: transparent;
    border: none;
    color: #ffffff;
    font-family: var(--font-main);
    font-size: 14px;
    outline: none;
    flex-grow: 1;
    padding: 4px 0;
}

.detail-diary-container {
    display: flex;
    flex-direction: column;
    text-align: left;
}

.detail-diary-container textarea {
    width: 100%;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-md);
    color: #ffffff;
    font-family: var(--font-main);
    font-size: 13.5px;
    line-height: 1.6;
    padding: 14px;
    resize: none;
    outline: none;
    transition: var(--transition-smooth);
}

.detail-diary-container textarea:focus {
    border-color: rgba(184, 0, 255, 0.4);
    background: rgba(0, 0, 0, 0.3);
}

.calendar-detail-right-btns {
    display: flex;
    gap: 12px;
}

.settings-data-actions {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding-top: 20px;
}

.settings-data-actions .secondary-btn {
    padding: 10px 14px;
    font-size: 12px;
    border-radius: 20px;
}

.admin-visits-section {
    margin-top: 16px;
    animation: fadeIn 0.4s ease-out;
}

.admin-visits-divider {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    margin: 16px 0;
}

.admin-visits-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-md);
    padding: 12px 18px;
}

.admin-visits-label {
    font-size: 12px;
    font-weight: 700;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.admin-visits-label i {
    color: #ffd3a5;
}

.admin-visits-value {
    font-family: var(--font-alt);
    font-weight: 800;
    font-size: 15px;
    color: #ffd3a5;
    text-shadow: 0 0 10px rgba(255, 211, 165, 0.3);
}

/* ==========================================================================
   Responsive Viewport Custom Adjustments (Media Queries)
   ========================================================================== */
@media (max-width: 768px) {
    .screen-container {
        padding: 16px;
    }
    
    .onboarding-card {
        padding: 30px 20px;
    }
    
    .cards-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }
    
    .progress-card {
        padding: 20px;
        height: 160px;
    }
    
    .percent-text {
        font-size: 22px;
    }
    
    .action-buttons {
        grid-template-columns: 1fr;
        gap: 12px;
    }
}

/* ==========================================================================
   Streak Badge & D-Day Card Additions
   ========================================================================== */
.streak-badge {
    background: linear-gradient(135deg, #ff416c 0%, #ff4b2b 100%);
    color: white;
    font-size: 11px;
    font-weight: 800;
    padding: 3px 10px;
    border-radius: 20px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    box-shadow: 0 0 10px rgba(255, 75, 43, 0.4);
    animation: streakPulse 2s infinite alternate;
    vertical-align: middle;
}

@keyframes streakPulse {
    from {
        box-shadow: 0 0 5px rgba(255, 75, 43, 0.3);
        transform: scale(1);
    }
    to {
        box-shadow: 0 0 12px rgba(255, 75, 43, 0.6);
        transform: scale(1.03);
    }
}

.dday-card {
    padding: 20px;
}

/* Calendar D-Day Flag Style */
.calendar-dday-flag {
    position: absolute;
    top: 4px;
    right: 6px;
    color: #00f2fe;
    font-size: 8px;
    filter: drop-shadow(0 0 4px rgba(0, 242, 254, 0.6));
}

/* Custom date picker styling to ensure soft font matching our theme */
input[type="date"] {
    font-family: var(--font-main);
}
input[type="date"]::-webkit-datetime-edit,
input[type="date"]::-webkit-datetime-edit-fields-wrapper,
input[type="date"]::-webkit-datetime-edit-text,
input[type="date"]::-webkit-datetime-edit-month-field,
input[type="date"]::-webkit-datetime-edit-day-field,
input[type="date"]::-webkit-datetime-edit-year-field {
    font-family: var(--font-main);
}

/* Cozy Ambient Music Player styles */
.ambient-track-btn {
    transition: var(--transition-smooth);
}
.ambient-track-btn:hover {
    background: rgba(255, 255, 255, 0.08) !important;
    border-color: rgba(255, 255, 255, 0.15) !important;
    transform: translateY(-1px);
}
.ambient-track-btn.active {
    background: rgba(184, 0, 255, 0.15) !important;
    border-color: rgba(184, 0, 255, 0.4) !important;
    box-shadow: 0 0 10px rgba(184, 0, 255, 0.2);
}
@keyframes musicSpin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}
#ambient-toggle-widget-btn.playing i {
    animation: musicSpin 4s infinite linear;
    color: #b800ff;
    text-shadow: 0 0 8px rgba(184, 0, 255, 0.6);
}
.dashboard-footer a:hover {
    color: #ffffff !important;
    text-shadow: 0 0 8px rgba(255, 255, 255, 0.3);
}

/* Language Switcher Dropdown */
.lang-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    width: 140px;
    padding: 6px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    z-index: 1000;
    background: rgba(15, 15, 25, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.lang-dropdown.hidden {
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
}

.lang-option {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 8px 12px;
    border-radius: 8px;
    text-align: left;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s ease;
    font-family: var(--font-main);
}

.lang-option:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #ffffff;
    transform: translateX(2px);
}

.lang-option.active {
    background: rgba(184, 0, 255, 0.15) !important;
    border: 1px solid rgba(184, 0, 255, 0.3) !important;
    color: #df80ff !important;
}