/* =========================================================
 * V74.1.34 - GHI CHÚ FULL CODE
 * ---------------------------------------------------------
 * File: assets/css/app-login.css
 *
 * Mục đích:
 * - Ghi chú rõ vai trò CSS để các trang sau giữ thống nhất giao diện.
 * - Không tự ý đổi màu/nút/bảng/form nếu yêu cầu chỉ là bổ sung ghi chú.
 * - CSS riêng từng trang chỉ dùng cho phần đặc thù, còn nút/bảng/form
 *   nên ưu tiên class chung app-*.
 * ========================================================= */

/* =========================================================
   ERP LOGIN V5 - CSS CO GHI CHU CHI TIET
   ---------------------------------------------------------
   File: assets/css/app-login.css

   Muc tieu:
   - Tao trang login theo huong ERP Portal
   - Dong bo phong cach dashboard hien dai
   - Dep tren desktop va mobile
   - Khong anh huong cac trang dashboard khac

   Cach dung trong login.php:
   <link rel="stylesheet" href="assets/css/app-login.css">
   ========================================================= */

/* =========================================================
   1. BODY CUA TRANG LOGIN ERP
   ---------------------------------------------------------
   Class nay chi dat trong login.php:
   <body class="app-erp-login-body">
   ========================================================= */
.app-erp-login-body {
    margin: 0;
    min-height: 100vh;
    background: #eef3f8;
    color: #0f172a;
}

/* =========================================================
   2. KHUNG TONG
   ---------------------------------------------------------
   Desktop:
   - Chia 2 cot
   - Cot trai: ERP Portal
   - Cot phai: Form dang nhap

   Mobile:
   - Responsive se chuyen ve 1 cot
   ========================================================= */
.app-erp-login-page {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
}

/* =========================================================
   3. COT TRAI - ERP PORTAL
   ========================================================= */
.app-erp-left {
    position: relative;
    overflow: hidden;
    color: #ffffff;

    /*
     * Nen xanh theo style dashboard ERP.
     */
    background:
        linear-gradient(135deg, rgba(7, 26, 70, 0.98), rgba(30, 64, 175, 0.94)),
        #071a46;

    display: flex;
    align-items: center;
    justify-content: center;
    padding: 46px;
}

/*
 * Hinh tron trang tri nen.
 */
.app-erp-bg-circle {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.07);
}

.circle-one {
    width: 260px;
    height: 260px;
    top: -90px;
    left: -90px;
}

.circle-two {
    width: 360px;
    height: 360px;
    right: -140px;
    bottom: -140px;
}

/*
 * Noi dung cot trai.
 */
.app-erp-left-inner {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 720px;
}

/* =========================================================
   4. LOGO + THUONG HIEU
   ========================================================= */
.app-erp-brand {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-bottom: 46px;
}

.app-erp-brand-logo {
    width: 82px;
    height: 82px;
    border-radius: 24px;

    background: rgba(255, 255, 255, 0.13);
    border: 1px solid rgba(255, 255, 255, 0.20);

    display: flex;
    align-items: center;
    justify-content: center;

    color: #ffffff;
    font-size: 28px;
    font-weight: bold;
    letter-spacing: 1px;

    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.20);
}

.app-erp-brand-text h1 {
    margin: 0;
    color: #ffffff;
    font-size: 40px;
    line-height: 1.1;
}

.app-erp-brand-text p {
    margin: 8px 0 0 0;
    color: #dbeafe;
    font-size: 16px;
}

/* =========================================================
   5. HERO TEXT
   ========================================================= */
.app-erp-hero {
    margin-bottom: 34px;
}

.app-erp-label {
    display: inline-block;
    margin-bottom: 18px;
    padding: 8px 13px;

    border-radius: 999px;

    background: rgba(255, 255, 255, 0.12);
    color: #dbeafe;
    border: 1px solid rgba(255, 255, 255, 0.16);

    font-size: 13px;
    font-weight: bold;
    letter-spacing: 0.3px;
}

.app-erp-hero h2 {
    margin: 0 0 18px 0;
    color: #ffffff;
    font-size: 48px;
    line-height: 1.14;
    max-width: 690px;
}

.app-erp-hero p {
    margin: 0;
    color: #dbeafe;
    font-size: 18px;
    line-height: 1.75;
    max-width: 660px;
}

/* =========================================================
   6. MODULE GRID
   ---------------------------------------------------------
   Hien thi cac phan he ERP ngay tren trang login.
   ========================================================= */
.app-erp-module-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(120px, 1fr));
    gap: 14px;
}

.app-erp-module {
    padding: 16px 14px;
    border-radius: 18px;

    background: rgba(255, 255, 255, 0.09);
    border: 1px solid rgba(255, 255, 255, 0.12);

    box-shadow: 0 16px 35px rgba(0, 0, 0, 0.08);
}

.app-erp-module span {
    display: block;
    font-size: 24px;
    margin-bottom: 10px;
}

.app-erp-module strong {
    display: block;
    color: #ffffff;
    font-size: 15px;
}

/* =========================================================
   7. FOOTER COT TRAI
   ========================================================= */
.app-erp-left-footer {
    margin-top: 34px;
    padding-top: 22px;

    border-top: 1px solid rgba(255, 255, 255, 0.12);

    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;

    color: #dbeafe;
    font-size: 14px;
}

.app-erp-left-footer div {
    display: flex;
    align-items: center;
    gap: 8px;
}

.app-erp-status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #22c55e;
    display: inline-block;
}

/* =========================================================
   8. COT PHAI - LOGIN FORM
   ========================================================= */
.app-erp-right {
    display: flex;
    align-items: center;
    justify-content: center;

    padding: 38px;

    background:
        radial-gradient(circle at top right, rgba(37, 99, 235, 0.10), transparent 30%),
        radial-gradient(circle at bottom left, rgba(37, 99, 235, 0.08), transparent 28%),
        #eef3f8;
}

/* =========================================================
   9. CARD LOGIN
   ========================================================= */
.app-erp-login-card {
    width: 100%;
    max-width: 500px;

    background: rgba(255, 255, 255, 0.94);
    border: 1px solid rgba(255, 255, 255, 0.78);

    border-radius: 30px;
    padding: 34px;

    box-shadow: 0 30px 75px rgba(15, 23, 42, 0.12);
}

/* =========================================================
   10. HEADER CARD LOGIN
   ========================================================= */
.app-erp-login-header {
    margin-bottom: 24px;
}

.app-erp-login-logo {
    width: 74px;
    height: 74px;
    border-radius: 22px;

    background: linear-gradient(135deg, #1d4ed8, #2563eb);
    color: #ffffff;

    display: flex;
    align-items: center;
    justify-content: center;

    font-size: 30px;
    font-weight: bold;

    box-shadow: 0 16px 32px rgba(37, 99, 235, 0.22);
    margin-bottom: 16px;
}

.app-erp-login-chip {
    display: inline-block;
    padding: 7px 12px;
    border-radius: 999px;

    background: #dbeafe;
    color: #1d4ed8;

    font-size: 12px;
    font-weight: bold;
    margin-bottom: 14px;
}

.app-erp-login-header h2 {
    margin: 0 0 8px 0;
    color: #1d4ed8;
    font-size: 36px;
    line-height: 1.12;
}

.app-erp-login-header h3 {
    margin: 0 0 8px 0;
    color: #1d4ed8;
    font-size: 30px;
    line-height: 1.12;
}

.app-erp-login-header p {
    margin: 0;
    color: #64748b;
    font-size: 16px;
    line-height: 1.6;
}

/* =========================================================
   11. FORM GROUP
   ========================================================= */
.app-erp-form-group {
    margin-bottom: 18px;
}

.app-erp-form-group label {
    display: block;
    margin-bottom: 8px;

    color: #334155;
    font-weight: bold;
    font-size: 15px;
}

/* =========================================================
   12. INPUT BOX CO ICON
   ========================================================= */
.app-erp-input-box {
    position: relative;
    display: flex;
    align-items: center;
}

.app-erp-input-icon {
    position: absolute;
    left: 15px;
    top: 50%;
    margin-top: -10px;

    font-size: 18px;
    line-height: 20px;

    z-index: 2;
}

.app-erp-input-box input {
    width: 100%;
    min-height: 56px;

    border: 1px solid #cbd5e1;
    border-radius: 18px;

    padding: 0 16px 0 48px;

    background: #ffffff;
    color: #0f172a;

    font-size: 16px;
    outline: none;

    transition: all 0.2s ease;
}

.app-erp-input-box input:focus {
    border-color: #2563eb;
    box-shadow: 0 0 0 5px rgba(37, 99, 235, 0.10);
}

/*
 * Tat ca input trong box co padding-right de tranh bi nut Hien che mat chu.
 */
.app-erp-input-box input[type="password"],
.app-erp-input-box input[type="text"] {
    padding-right: 92px;
}

/* =========================================================
   13. NUT HIEN / AN MAT KHAU
   ========================================================= */
.app-erp-password-toggle {
    position: absolute;
    right: 8px;
    top: 50%;
    margin-top: -19px;

    min-width: 72px;
    height: 38px;

    border: none;
    border-radius: 12px;

    background: #e0f2fe;
    color: #075985;

    font-weight: bold;
    cursor: pointer;

    z-index: 3;
}

/* =========================================================
   14. META LOGIN
   ========================================================= */
.app-erp-login-meta {
    margin: 6px 0 20px 0;

    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;

    color: #64748b;
    font-size: 13px;
}

.app-erp-login-meta div {
    display: flex;
    align-items: center;
    gap: 7px;
}

.app-erp-secure-dot {
    width: 10px;
    height: 10px;

    border-radius: 50%;
    background: #22c55e;

    display: inline-block;
}

/* =========================================================
   15. NUT DANG NHAP
   ========================================================= */
.app-erp-login-button {
    width: 100%;
    min-height: 58px;

    border: none;
    border-radius: 18px;

    background: linear-gradient(135deg, #1d4ed8, #2563eb);
    color: #ffffff;

    font-size: 18px;
    font-weight: bold;

    cursor: pointer;

    box-shadow: 0 18px 32px rgba(37, 99, 235, 0.22);
    transition: all 0.2s ease;
}

.app-erp-login-button:hover {
    transform: translateY(-1px);
    filter: brightness(1.03);
}

/* =========================================================
   16. NOTE CUOI FORM
   ========================================================= */
.app-erp-login-note {
    margin-top: 22px;
    text-align: center;
}

.app-erp-login-note p {
    margin: 4px 0;
    color: #94a3b8;
    font-size: 13px;
}

/* =========================================================
   17. RESPONSIVE TABLET
   ========================================================= */
@media (max-width: 1180px) {
    .app-erp-login-page {
        grid-template-columns: 1fr;
    }

    .app-erp-left {
        padding: 36px 24px;
    }

    .app-erp-left-inner {
        max-width: 100%;
    }

    .app-erp-hero h2 {
        font-size: 38px;
    }

    .app-erp-module-grid {
        grid-template-columns: repeat(4, minmax(110px, 1fr));
    }

    .app-erp-right {
        padding: 24px;
    }
}

/* =========================================================
   18. RESPONSIVE MOBILE
   ========================================================= */
@media (max-width: 760px) {
    .app-erp-left {
        padding: 30px 18px;
    }

    .app-erp-brand {
        align-items: flex-start;
        flex-direction: column;
        gap: 12px;
        margin-bottom: 30px;
    }

    .app-erp-brand-logo {
        width: 70px;
        height: 70px;
        font-size: 24px;
        border-radius: 20px;
    }

    .app-erp-brand-text h1 {
        font-size: 32px;
    }

    .app-erp-hero h2 {
        font-size: 29px;
    }

    .app-erp-hero p {
        font-size: 15px;
        line-height: 1.65;
    }

    .app-erp-module-grid {
        grid-template-columns: repeat(2, minmax(120px, 1fr));
        gap: 12px;
    }

    .app-erp-left-footer {
        flex-direction: column;
        align-items: flex-start;
    }

    .app-erp-right {
        padding: 18px;
    }

    .app-erp-login-card {
        padding: 24px;
        border-radius: 24px;
    }

    .app-erp-login-header h2 {
        font-size: 30px;
    }

    .app-erp-input-box input {
        min-height: 54px;
        font-size: 15px;
    }

    .app-erp-login-meta {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* =========================================================
   19. RESPONSIVE MOBILE NHO
   ========================================================= */
@media (max-width: 460px) {
    .app-erp-hero h2 {
        font-size: 25px;
    }

    .app-erp-module-grid {
        grid-template-columns: 1fr;
    }

    .app-erp-login-card {
        padding: 20px;
        border-radius: 22px;
    }

    .app-erp-login-logo {
        width: 64px;
        height: 64px;
        font-size: 26px;
        border-radius: 18px;
    }

    .app-erp-login-header h2 {
        font-size: 28px;
    }

    .app-erp-password-toggle {
        min-width: 66px;
    }

    .app-erp-login-button {
        min-height: 54px;
        font-size: 17px;
    }
}
