/* SIPS Styles - Relaxed Blue Dark Mode */

:root {
    /* Dark mode blue color palette */
    --dark-bg: #0d1117;
    --dark-bg-secondary: #161b22;
    --dark-bg-tertiary: #1c2128;
    --dark-card-bg: #21262d;
    --dark-border: #30363d;
    
    /* Blue accent colors */
    --blue-primary: #58a6ff;
    --blue-secondary: #1f6feb;
    --blue-accent: #388bfd;
    --blue-light: #79c0ff;
    --blue-dark: #0969da;
    
    /* Status colors */
    --success: #3fb950;
    --warning: #d29922;
    --error: #f85149;
    
    /* Text colors */
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --text-muted: #6e7681;
    
    /* Component colors */
    --primary: var(--blue-primary);
    --secondary: var(--blue-secondary);
    --accent: var(--blue-accent);
    --background: var(--dark-bg);
    --card-bg: var(--dark-card-bg);
    --text-dark: var(--text-primary);
    --text-light: var(--text-secondary);
    --border: var(--dark-border);
    --shadow: rgba(1, 4, 9, 0.5);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, var(--dark-bg) 0%, var(--dark-bg-secondary) 50%, var(--dark-bg-tertiary) 100%);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 800px;
    margin: 0 auto;
}

/* Header */
header {
    text-align: center;
    margin-bottom: 30px;
    padding: 20px;
    background: var(--card-bg);
    border-radius: 20px;
    box-shadow: 0 4px 20px var(--shadow);
    border: 1px solid var(--border);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

header h1 {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 5px;
    font-weight: 700;
}

.subtitle {
    color: var(--text-light);
    font-size: 1rem;
}

/* Auth Screen */
.auth-screen {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.auth-container {
    max-width: 450px;
    width: 100%;
}

.auth-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.auth-tab {
    flex: 1;
    padding: 12px;
    background: var(--dark-bg-secondary);
    border: 2px solid var(--border);
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--text-secondary);
}

.auth-tab.active {
    background: var(--primary);
    color: var(--dark-bg);
    border-color: var(--primary);
}

.auth-form {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 4px 20px var(--shadow);
    border: 1px solid var(--border);
}

.btn-logout {
    background: var(--error);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-logout:hover {
    background: #da3633;
    transform: scale(1.05);
}

/* Sections */
section {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 25px;
    margin-bottom: 20px;
    box-shadow: 0 4px 20px var(--shadow);
    border: 1px solid var(--border);
}

section h2 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--text-primary);
}

section h3 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: var(--text-primary);
}

/* Quick Add Button */
.quick-add {
    text-align: center;
}

.btn-quick-add {
    background: linear-gradient(135deg, var(--blue-secondary) 0%, var(--blue-accent) 100%);
    color: white;
    border: none;
    padding: 20px 40px;
    font-size: 1.5rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 4px 15px rgba(88, 166, 255, 0.4);
    transition: all 0.3s ease;
}

.btn-quick-add:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(88, 166, 255, 0.5);
}

.btn-quick-add:active {
    transform: translateY(-1px);
}

.btn-quick-add .icon {
    font-size: 1.8rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.feedback {
    margin-top: 15px;
    font-size: 1.1rem;
    font-weight: 500;
    min-height: 30px;
    animation: fadeIn 0.3s ease;
}

.feedback.success {
    color: var(--success);
}

.feedback.error {
    color: var(--error);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Forms */
.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
    color: var(--text-primary);
}

.form-group input {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--border);
    border-radius: 12px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    background: var(--dark-bg-secondary);
    color: var(--text-primary);
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary);
    background: var(--dark-bg-tertiary);
}

.btn-submit {
    width: 100%;
    padding: 12px;
    background: var(--success);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-submit:hover {
    background: #2ea043;
    transform: translateY(-2px);
}

.auth-divider {
    text-align: center;
    margin: 15px 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.btn-webauthn {
    width: 100%;
    padding: 12px;
    background: var(--blue-secondary);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-webauthn:hover {
    background: var(--blue-accent);
    transform: translateY(-2px);
}

/* Stats Cards */
.stat-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 25px;
}

.stat-card {
    padding: 20px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    gap: 15px;
    box-shadow: 0 2px 10px var(--shadow);
    transition: transform 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-3px);
}

.stat-card.year-total {
    background: linear-gradient(135deg, #1e3a5f, #2c5282);
}

.stat-card.month-total {
    background: linear-gradient(135deg, #1a365d, #2563eb);
}

.stat-card.today-total {
    background: linear-gradient(135deg, #1e40af, #3b82f6);
}

.stat-icon {
    font-size: 2.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 5px;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* Monthly Chart */
.monthly-breakdown {
    margin-top: 25px;
}

.chart {
    display: grid;
    gap: 10px;
}

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

.chart-label {
    min-width: 80px;
    font-weight: 500;
    color: var(--text-primary);
}

.chart-bar-container {
    flex: 1;
    background: var(--dark-bg-secondary);
    border-radius: 10px;
    height: 30px;
    position: relative;
    overflow: hidden;
}

.chart-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--blue-secondary), var(--blue-accent));
    border-radius: 10px;
    transition: width 0.5s ease;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 10px;
    color: white;
    font-weight: 600;
}

/* Entries List */
.entries-list {
    max-height: 400px;
    overflow-y: auto;
}

.entry-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    margin-bottom: 10px;
    background: var(--dark-bg-tertiary);
    border-radius: 12px;
    transition: all 0.3s ease;
    border: 1px solid var(--border);
}

.entry-item:hover {
    transform: translateX(5px);
    box-shadow: 0 2px 10px var(--shadow);
    border-color: var(--primary);
}

.entry-info {
    display: flex;
    gap: 15px;
    align-items: center;
}

.entry-date {
    font-weight: 600;
    color: var(--text-primary);
}

.entry-time {
    color: var(--text-secondary);
}

.entry-quantity {
    background: var(--blue-secondary);
    padding: 5px 15px;
    border-radius: 20px;
    font-weight: 600;
    color: white;
}

.btn-delete {
    background: var(--error);
    color: white;
    border: none;
    padding: 8px 15px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.btn-delete:hover {
    background: #da3633;
    transform: scale(1.05);
}

/* Year Controls */
.year-controls {
    text-align: center;
}

.year-selector {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
}

.current-year {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    min-width: 100px;
}

.btn-year {
    background: var(--dark-bg-tertiary);
    border: 1px solid var(--border);
    padding: 10px 20px;
    border-radius: 10px;
    cursor: pointer;
    font-weight: 600;
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.btn-year:hover {
    background: var(--blue-secondary);
    border-color: var(--blue-secondary);
    transform: scale(1.05);
}

.btn-reset {
    background: var(--error);
    color: white;
    border: none;
    padding: 12px 25px;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-reset:hover {
    background: #da3633;
    transform: translateY(-2px);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 40px;
    color: var(--text-secondary);
}

.empty-state-icon {
    font-size: 3rem;
    margin-bottom: 10px;
}

/* Responsive Design - Mobile First */
@media (max-width: 600px) {
    body {
        padding: 10px;
    }
    
    header h1 {
        font-size: 2rem;
    }
    
    .btn-quick-add {
        font-size: 1.3rem;
        padding: 15px 30px;
    }
    
    .stat-cards {
        grid-template-columns: 1fr;
    }
    
    section {
        padding: 20px;
    }
    
    .year-selector {
        flex-direction: column;
        gap: 10px;
    }
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--dark-bg-secondary);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: var(--blue-secondary);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--blue-accent);
}