﻿/* ============================================
   THEME VARIABLES
   Dark = default
   Light = applied when <html class="light">
============================================ */

/* DARK THEME (default) */
:root {
    --bg-main: #0d1117;
    --bg-top: #1f2937;
    --bg-bottom: #1d4ed8;
    --card-bg: rgba(31, 41, 55, 0.75);
    --card-bg-hover: rgba(31, 41, 55, 0.9);
    --border-subtle: rgba(148, 163, 184, 0.25);
    --text-main: #e5e7eb;
    --text-muted: #9ca3af;
    --btn-grad-start: #2563eb;
    --btn-grad-end: #4f46e5;
    --btn-shadow: rgba(37, 99, 235, 0.4);
    --btn-shadow-hover: rgba(37, 99, 235, 0.55);
    --error-bg: rgba(239, 68, 68, 0.12);
    --error-border: rgba(239, 68, 68, 0.4);
    --error-text: #f87171;
}

/* LIGHT THEME */
html.light-theme {
    --bg-main: #ffffff;
    --bg-top: #e8eef7; /* soft light slate */
    --bg-bottom: #d6e4ff; /* soft light blue */

    --card-bg: rgba(255, 255, 255, 0.75);
    --card-bg-hover: rgba(255, 255, 255, 0.9);
    --border-subtle: rgba(0, 0, 0, 0.08);
    --text-main: #1f2937;
    --text-muted: #6b7280;
    --btn-grad-start: #3b82f6;
    --btn-grad-end: #6366f1;
    --btn-shadow: rgba(59, 130, 246, 0.25);
    --btn-shadow-hover: rgba(59, 130, 246, 0.35);
    --error-bg: #fee2e2;
    --error-border: #fecaca;
    --error-text: #b91c1c;
}

/* ============================================
   LOGIN PAGE STYLES (theme-aware)
============================================ */

/* Background (same structure as pricing page) */
.login-body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
    color: var(--text-main);
    background: radial-gradient(circle at top left, var(--bg-top) 0, transparent 50%), radial-gradient(circle at bottom right, var(--bg-bottom) 0, transparent 55%), var(--bg-main);
}

/* Center wrapper */
.login-center {
    width: 100%;
    max-width: 420px;
    padding: 20px;
}

/* Card (glassmorphism) */
.login-card {
    background: var(--card-bg);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    backdrop-filter: blur(14px);
    padding: 32px 28px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
    color: var(--text-main);
}

/* Header */
.login-header h2 {
    margin: 0;
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-main);
}

.login-header p {
    margin: 6px 0 24px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Fields */
.login-fields dx\:BootstrapTextBox {
    margin-bottom: 20px;
}

/* Button */
.login-btn {
    width: 100% !important;
    border-radius: 10px !important;
    padding: 10px 0 !important;
    font-weight: 600 !important;
    font-size: 1rem !important;
    background: linear-gradient(135deg, var(--btn-grad-start), var(--btn-grad-end)) !important;
    border: none !important;
    color: #fff !important;
    box-shadow: 0 12px 30px var(--btn-shadow) !important;
}

    .login-btn:hover {
        filter: brightness(1.08);
        box-shadow: 0 16px 36px var(--btn-shadow-hover) !important;
    }

/* Error box */
.login-error {
    margin-top: 18px;
    padding: 10px 14px;
    min-height: 34px;
    border-radius: 10px;
    background: var(--error-bg);
    border: 1px solid var(--error-border);
    color: var(--error-text);
    font-size: 0.85rem;
    display: flex;
    align-items: center;
}

/* Mobile */
@media (max-width: 480px) {
    .login-card {
        padding: 24px 20px;
    }

    .login-header h2 {
        font-size: 1.6rem;
    }
}

#tbLogin, #tbPass {
    margin-top: 5px;
    margin-bottom: 5px;
}