/**
 * İstanbul Üniversitesi - Kalite Yönetim Sistemi
 * CSS Variables & Bootstrap Overrides
 */

:root {
    /* ===== Primary Colors ===== */
    --primary-navy: #2176b0;
    --primary-navy-dark: #1a7d74;
    --primary-blue: #2176b0;
    --primary-blue-light: #3dc4b8;
    
    /* ===== Accent Colors ===== */
    --accent-gold: #d4a739;
    --accent-gold-light: #f0c85a;
    --accent-cyan: #38bdf8;
    
    /* ===== Neutral Colors ===== */
    --white: #ffffff;
    --off-white: #f8fafc;
    --light-gray: #e2e8f0;
    --medium-gray: #94a3b8;
    --dark-gray: #475569;
    --text-dark: #1e293b;
    
    /* ===== Gradients ===== */
    --gradient-primary: linear-gradient(135deg, var(--primary-navy) 0%, var(--primary-blue) 100%);
    --gradient-gold: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-light) 100%);
    --gradient-overlay: linear-gradient(135deg, rgba(11, 37, 100, 0.93) 0%, rgba(29, 57, 137, 0.88) 100%);
    
    /* ===== Shadows ===== */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.2);
    --shadow-blue: 0 4px 20px rgba(11, 37, 100, 0.3);
    
    /* ===== Typography ===== */
    --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* ===== Border Radius ===== */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 50px;
    
    /* ===== Transitions ===== */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* ===== Bootstrap Overrides ===== */
    --bs-primary: var(--primary-navy);
    --bs-primary-rgb: 11, 37, 100;
    --bs-body-font-family: var(--font-body);
    --bs-body-color: var(--text-dark);
    --bs-body-bg: var(--off-white);
}

/* ===== Utility Classes ===== */
.bg-gradient-primary {
    background: var(--gradient-primary) !important;
}

.bg-gradient-gold {
    background: var(--gradient-gold) !important;
}

.bg-primary-navy {
    background-color: var(--primary-navy) !important;
}

.bg-primary-blue {
    background-color: var(--primary-blue) !important;
}

.bg-off-white {
    background-color: var(--off-white) !important;
}

.text-primary-navy {
    color: var(--primary-navy) !important;
}

.text-primary-blue {
    color: var(--primary-blue) !important;
}

.text-accent-gold {
    color: var(--accent-gold) !important;
}

.text-medium-gray {
    color: var(--medium-gray) !important;
}

.font-display {
    font-family: var(--font-display) !important;
}

.shadow-custom {
    box-shadow: var(--shadow-md) !important;
}

.shadow-lg-custom {
    box-shadow: var(--shadow-lg) !important;
}

.rounded-lg {
    border-radius: var(--radius-lg) !important;
}

.rounded-xl {
    border-radius: var(--radius-xl) !important;
}

.transition-all {
    transition: all var(--transition-normal);
}

.cursor-pointer {
    cursor: pointer;
}

.rotate-180 {
    transform: rotate(180deg);
}

/* ===== Base Typography ===== */
body {
    font-size: 16px;
}

p {
    font-size: 16px;
    line-height: 1.75;
}

a {
    font-size: medium;
}

h1 { font-size: 2.25rem; font-weight: 700; }
h2 { font-size: 1.75rem; font-weight: 700; }
h3 { font-size: 1.5rem; font-weight: 600; }
h4 { font-size: 1.25rem; font-weight: 600; }
h5 { font-size: 1.125rem; font-weight: 600; }
h6 { font-size: 1rem; font-weight: 600; }

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    color: var(--text-dark);
    line-height: 1.35;
    margin-bottom: 0.75rem;
}

/* Override small class to not be too small */
.small, small {
    font-size: 1em !important;
}

/* ===== Link Sizes ===== */
a {
    font-size: 16px !important;
}

li a, ul a, nav a, .dropdown-menu a, .nav a {
    font-size: 16px !important;
}

/* ===== Button Size Overrides ===== */
.btn {
    font-size: 16px !important;
    padding: 0.625rem 1.25rem !important;
    min-height: 40px;
}

.btn-sm {
    font-size: 15px !important;
    padding: 0.5rem 1rem !important;
    min-height: 36px;
}

.btn-xs {
    font-size: 14px !important;
    padding: 0.4rem 0.875rem !important;
    min-height: 32px;
}

.btn-lg {
    font-size: 18px !important;
    padding: 0.875rem 1.75rem !important;
    min-height: 48px;
}

/* Force all interactive elements */
button, input[type="button"], input[type="submit"] {
    font-size: 16px !important;
}

/* ===== Disable font-white class on buttons ===== */
.btn.font-white,
.btn .font-white,
a.font-white,
button.font-white {
    color: inherit !important;
}

/* ===== Disable btn-default styling - make it transparent/inherit ===== */
.btn.btn-default,
a.btn-default,
button.btn-default {
    background-color: transparent !important;
    background-image: none !important;
    border-color: transparent !important;
    box-shadow: none !important;
}

/* If btn-default has a bg-* class, respect that color instead */
.btn.btn-default[class*="bg-"] {
    border-color: inherit !important;
}

/* ===== Dropdown Menu Global Fix ===== */
.btn-group {
    position: relative !important;
}

.dropdown-menu {
    z-index: 9999 !important;
    position: absolute !important;
    top: 100% !important;
    left: auto !important;
    right: 0 !important;
    margin-top: 2px !important;
}

.portlet {
    overflow: visible !important;
}

.portlet > .portlet-body {
    overflow: visible !important;
}

.table td {
    overflow: visible !important;
    position: relative;
}

.table td .btn-group {
    position: relative !important;
}