/* 
   Smart Construction Hub - Global Styles 
   Theme: The Vibe Coding (Deep Blue & Minimalist White)
*/

@import url("https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.min.css");

:root {
    /* Fonts */
    --font-main: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, "Helvetica Neue", "Segoe UI", "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", sans-serif;

    /* Colors - Deep Blue Vibe (Login/Main) */
    --bg-blue-dark: #004098;
    --bg-blue-mesh-1: #1E3A8A;
    --bg-blue-mesh-2: #3B82F6;
    --text-white: #FFFFFF;
    --accent-sky: #60A5FA;

    /* Colors - Minimalist White Vibe (Content Pages) */
    --bg-white-ice: #F8FAFC;
    --bg-white-pure: #FFFFFF;
    --text-dark-gray: #334155;
    --text-light-gray: #94A3B8;
    --shadow-soft: 0 20px 40px rgba(0, 0, 0, 0.04);

    /* UI Elements */
    --radius-lg: 24px;
    --radius-xl: 32px;
    --transition-base: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: var(--font-main);
    letter-spacing: -0.04em;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(148, 163, 184, 0.5);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(100, 116, 139, 0.8);
}

/* 
   Phase 2: Deep Blue Vibe (Login & Main) 
   Apply class "theme-deep-blue" to body
*/
.theme-deep-blue {
    background-color: var(--bg-blue-dark);
    background-image:
        radial-gradient(at 0% 0%, var(--bg-blue-mesh-1) 0px, transparent 50%),
        radial-gradient(at 100% 0%, var(--bg-blue-mesh-2) 0px, transparent 50%),
        radial-gradient(at 100% 100%, var(--bg-blue-mesh-1) 0px, transparent 50%),
        radial-gradient(at 0% 100%, var(--bg-blue-mesh-2) 0px, transparent 50%);
    background-attachment: fixed;
    background-size: cover;
    color: var(--text-white);
}

.theme-deep-blue .glass-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-xl);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
}

.theme-deep-blue input {
    background: rgba(15, 23, 42, 0.6) !important;
    border: 1px solid rgba(148, 163, 184, 0.2) !important;
    color: white !important;
    transition: var(--transition-base);
}

.theme-deep-blue input:focus {
    border-color: var(--accent-sky) !important;
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.2);
}

/* 
   Phase 3: Minimalist White Vibe (Content Pages)
   Apply class "theme-minimal-white" to body
*/
.theme-minimal-white {
    background-color: var(--bg-white-ice);
    color: var(--text-dark-gray);
}

.theme-minimal-white .white-card {
    background: var(--bg-white-pure);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    border: none;
    transition: var(--transition-base);
}

.theme-minimal-white .white-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.08);
}

/* 
   Phase 4: Modals (Glass Effect)
*/
.modal-overlay {
    background: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    transition: var(--transition-base);
}

.modal-content {
    background: rgba(255, 255, 255, 0.95);
    border-radius: var(--radius-xl);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.5);
    animation: modalFloat 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes modalFloat {
    0% {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }

    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Buttons */
.btn-vibe {
    border-radius: var(--radius-lg);
    font-weight: 600;
    transition: var(--transition-base);
    letter-spacing: -0.02em;
}

.btn-vibe:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

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