/* 
    SalesEmerge — Modern Design System (SE-Modern)
    Applied to: Login, Register, and Future Modules
*/

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

:root {
    /* Primary & Brand */
    --se-teal:          #00c9a7;
    --se-teal-light:    #00ddb5;
    --se-teal-dark:     #00a88a;
    --se-cyan:          #00b4d8;
    --se-indigo:        #6366f1;

    /* Dark Panel / Sidebar */
    --se-navy:          #0a1628;
    --se-navy-mid:      #0f1f3d;
    --se-purple-deep:   #1a1a3e;
    --se-purple-rich:   #2d1b69;

    /* Neutrals */
    --se-slate-900:     #0f172a;
    --se-slate-800:     #1e293b;
    --se-slate-500:     #64748b;
    --se-slate-400:     #94a3b8;
    --se-slate-300:     #cbd5e1;
    --se-slate-200:     #e2e8f0;
    --se-gray-light:    #f0f4f8;
    --se-gray-bg:       #e8edf5;
    --se-white:         #ffffff;

    /* Semantic */
    --se-error:         #ef4444;
    --se-success:       #22c55e;
    --se-warning:       #f59e0b;
    --se-info:          #3b82f6;

    /* Typography */
    --se-font:          'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Radius */
    --se-radius-sm:     5px;
    --se-radius-md:     10px;
    --se-radius-lg:     14px;
    --se-radius-xl:     16px;
    --se-radius-2xl:    20px;
    --se-radius-3xl:    24px;

    /* Transitions */
    --se-ease:          cubic-bezier(0.4, 0, 0.2, 1);
    --se-spring:        cubic-bezier(0.16, 1, 0.3, 1);
}

/* ===== RESET & BASE (applied only to auth pages for now) ===== */
.se-auth-body {
    font-family: var(--se-font);
    min-height: 100vh;
    background: var(--se-navy);
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
}

.se-auth-wrapper {
    display: flex;
    min-height: 100vh;
}

/* ===== BRAND PANEL (LEFT) ===== */
.se-brand-panel {
    flex: 1;
    background: linear-gradient(145deg, var(--se-navy) 0%, var(--se-navy-mid) 35%, var(--se-purple-deep) 70%, var(--se-purple-rich) 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 3rem 2rem;
}

.se-brand-panel::before {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(0, 201, 167, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    top: -100px;
    left: -100px;
    animation: se-floatShape 8s ease-in-out infinite;
}

.se-floating-shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.05;
    border: 2px solid rgba(255, 255, 255, 0.3);
}
.se-shape-1 { width: 120px; height: 120px; top: 15%; left: 10%; animation: se-floatShape 7s ease-in-out infinite; }
.se-shape-2 { width: 80px; height: 80px; top: 60%; right: 15%; animation: se-floatShape 9s ease-in-out infinite 1s; }

.se-grid-overlay {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 60px 60px;
}

.se-brand-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 420px;
    animation: se-fadeInLeft 0.7s var(--se-spring) 0.2s both;
}

.se-brand-logo svg { width: 120px; height: 120px; }
.se-brand-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--se-white);
    margin: 1.5rem 0 0.5rem;
    letter-spacing: -0.5px;
}

.se-brand-title span {
    background: linear-gradient(135deg, var(--se-teal), var(--se-indigo));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.se-brand-tagline {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.6);
    font-weight: 300;
    line-height: 1.5;
    margin-bottom: 2rem;
}

.se-brand-features-list {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: var(--se-radius-2xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-align: left;
}

.se-feature-bullet {
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}
.se-feature-bullet:last-child { margin-bottom: 0; }
.se-feature-check { color: var(--se-teal); font-weight: 700; font-size: 1.2rem; line-height: 1.2; }
.se-feature-text { color: rgba(255, 255, 255, 0.7); font-size: 0.95rem; line-height: 1.2; }

/* ===== FORM PANEL (RIGHT) ===== */
.se-form-panel {
    flex: 1.2;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(160deg, var(--se-gray-light) 0%, var(--se-gray-bg) 100%);
    padding: 2rem;
    position: relative;
    overflow-y: auto;
}

.se-card {
    width: 100%;
    max-width: 500px;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--se-radius-3xl);
    padding: 2.5rem 2.5rem;
    box-shadow:
        0 4px 6px -1px rgba(0, 0, 0, 0.05),
        0 20px 50px -12px rgba(0, 0, 0, 0.08),
        0 0 0 1px rgba(255, 255, 255, 0.6) inset;
    position: relative;
    z-index: 2;
    animation: se-slideUp 0.6s var(--se-spring);
    margin: 2rem 0;
}

.se-card-logo {
    width: 56px;
    height: 56px;
    border-radius: var(--se-radius-xl);
    background: linear-gradient(135deg, var(--se-teal), var(--se-cyan));
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
    box-shadow: 0 8px 24px -4px rgba(0, 201, 167, 0.35);
}

.se-card-logo svg { width: 28px; height: 28px; color: white; }

.se-card-heading { margin-bottom: 1.5rem; }
.se-card-heading h1 { font-size: 1.65rem; font-weight: 700; color: var(--se-slate-900); margin-bottom: 0.35rem; letter-spacing: -0.3px; }
.se-card-heading p { color: var(--se-slate-500); font-size: 0.9rem; }

/* ===== INPUTS & FORM ROW ===== */
.se-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

.se-full-width { grid-column: span 2; }

.se-form-group { position: relative; margin-bottom: 1.25rem; }
.se-form-grid .se-form-group { margin-bottom: 0; }

.se-input-wrapper { position: relative; }

.se-input-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    color: var(--se-slate-400);
    pointer-events: none;
    transition: color 0.3s ease;
}

.se-input {
    width: 100%;
    padding: 14px 16px 14px 48px;
    border: 2px solid var(--se-slate-200);
    border-radius: var(--se-radius-lg);
    font-size: 0.95rem;
    font-family: var(--se-font);
    color: var(--se-slate-800);
    background: rgba(255, 255, 255, 0.7);
    transition: all 0.3s var(--se-ease);
    outline: none;
}

.se-input:focus {
    border-color: var(--se-teal);
    background: var(--se-white);
    box-shadow: 0 0 0 4px rgba(0, 201, 167, 0.1);
}

.se-input:focus ~ .se-input-icon { color: var(--se-teal); }

.se-input.is-invalid { border-color: var(--se-error); }

.se-password-toggle {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--se-slate-400);
    padding: 4px;
    display: flex;
}

.se-invalid-feedback {
    display: block;
    color: var(--se-error);
    font-size: 0.8rem;
    margin-top: 0.4rem;
    font-weight: 500;
}

/* ===== FORM OPTIONS & CHECKBOX ===== */
.se-form-options {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 1.5rem;
}

.se-checkbox-group { display: flex; align-items: center; gap: 0.5rem; cursor: pointer; }

.se-checkbox {
    width: 18px;
    height: 18px;
    border: 2px solid var(--se-slate-300);
    border-radius: 5px;
    appearance: none;
    -webkit-appearance: none;
    cursor: pointer;
    transition: all 0.2s;
    position: relative;
}

.se-checkbox:checked {
    background: linear-gradient(135deg, var(--se-teal), var(--se-cyan));
    border-color: var(--se-teal);
}

.se-checkbox:checked::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 5px;
    width: 5px;
    height: 9px;
    border: 2px solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.se-checkbox-label { font-size: 0.85rem; color: var(--se-slate-500); cursor: pointer; }

/* ===== BUTTONS & LINKS ===== */
.se-submit-btn {
    width: 100%;
    padding: 15px 24px;
    background: linear-gradient(135deg, var(--se-teal) 0%, var(--se-cyan) 100%);
    color: white;
    border: none;
    border-radius: var(--se-radius-lg);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s var(--se-ease);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 2rem;
    position: relative;
    overflow: hidden;
}

.se-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px -8px rgba(0, 201, 167, 0.45);
}

.se-link { color: var(--se-teal); text-decoration: none; font-weight: 500; transition: color 0.2s; }
.se-link:hover { color: var(--se-teal-dark); }
.se-link-bold { font-weight: 600; }

.se-card-footer {
    text-align: center;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--se-slate-200);
    font-size: 0.95rem;
    color: var(--se-slate-500);
}

/* ===== ANIMATIONS ===== */
@keyframes se-slideUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes se-fadeInLeft {
    from { opacity: 0; transform: translateX(-30px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes se-floatShape {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 992px) {
    .se-brand-panel { display: none; }
    .se-form-panel { flex: 1; padding: 2rem 1.5rem; }
}
/* ===== DASHBOARD & SIDEBAR ===== */
.se-main-header {
    background: #ffffff !important;
    box-shadow: 0 4px 12px rgba(0,0,0,0.02);
    border-bottom: 1px solid #f1f5f9 !important;
}

.se-main-header div, 
.se-main-header #timestamp {
    color: var(--se-slate-700) !important;
}

.se-main-header .navbar-header {
    background: #ffffff !important;
}

.se-logo-header {
    background: #ffffff !important;
    border-bottom: 1px solid #f1f5f9;
    border-right: 1px solid #f1f5f9;
}

.se-logo-header .navbar-toggler i,
.se-logo-header .topbar-toggler i,
.se-logo-header .btn-minimize i {
    color: var(--se-slate-600) !important;
}

.sidebar-wrapper {
    background: #ffffff !important;
}

.se-sidebar {
    background: #ffffff !important;
    box-shadow: 4px 0 15px rgba(0,0,0,0.03);
    border-right: 1px solid #f1f5f9;
}

.se-sidebar .nav-item > a {
    color: var(--se-slate-500) !important;
    font-weight: 500 !important;
    padding: 12px 24px !important;
    transition: all 0.2s var(--se-ease);
}

.se-sidebar .nav-item > a i {
    color: var(--se-slate-400) !important;
    transition: color 0.2s;
    font-size: 1.1rem !important;
}

.se-sidebar .nav-item.active > a {
    background: rgba(0, 201, 167, 0.08) !important;
    color: var(--se-teal) !important;
    font-weight: 600 !important;
}

.se-sidebar .nav-item.active > a i {
    color: var(--se-teal) !important;
}

.se-sidebar .nav-item a:hover {
    background: #f8fafc !important;
    color: var(--se-teal) !important;
}

.se-sidebar .nav-section {
    padding: 1.5rem 1.5rem 0.5rem !important;
    font-size: 0.7rem !important;
    font-weight: 700 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.05em !important;
    color: var(--se-slate-400) !important;
}

/* Stats Cards Modernization */
.se-stats-card {
    border: none;
    border-radius: var(--se-radius-2xl);
    overflow: hidden;
    transition: transform 0.3s var(--se-spring);
}

.se-stats-card:hover {
    transform: translateY(-5px);
}

.se-stats-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--se-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.se-stats-primary { background: rgba(0, 201, 167, 0.1); color: var(--se-teal); }
.se-stats-info { background: rgba(0, 180, 216, 0.1); color: var(--se-cyan); }
.se-stats-success { background: rgba(34, 197, 94, 0.1); color: var(--se-success); }
.se-stats-danger { background: rgba(239, 68, 68, 0.1); color: var(--se-error); }

/* Responsive Dashboard */
@media (max-width: 768px) {
    .se-stats-card { margin-bottom: 1rem; }
}

@media (max-width: 640px) {
    .se-form-grid { grid-template-columns: 1fr; }
    .se-full-width { grid-column: span 1; }
    .se-card { padding: 2rem 1.5rem; }
    .se-form-options { flex-direction: column; gap: 0.75rem; align-items: flex-start; }
}